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4/13/2019
Air Conditioning - Automatic A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Automatic A/C Circuit - Page 1 of 4
YEL/LT BLU
4
GRY/LT GRN
8
GRY/LT GRN
2
J221
J253
VIO/GRY
WINDSHIELD TEMPERATURE &
INSIDE MOISTURE SENSOR
(INSIDE REAR VIEW MIRROR)
X1
37
X2
25
RED/VIO
X300
RED/GRY
15
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
RED/GRY
YEL/LT BLU
RED/GRY
5
VIO/GRY
YEL/RED
47
6
VIO/GRY
YEL/RED
I/P
CLSTR
FUSE
10A
VIO/GRY
1
RED/VIO
BLK/LT BLU
HOT AT
ALL TIMES
HVAC
RUN/CRNK
FUSE
5A
48
7
ONSTAR/
HVAC
FUSE
10A
RED/VIO
33
BLK/LT BLU
RED/VIO
GRY/LT BLU
3
X200
14
1
LOGIC
GRY/LT BLU
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
X2
FRT BLWR
FUSE
40A
2
HOT W/
IGNITION MAIN
RELAY ENERGIZED
HOT AT
ALL TIMES
X203
HOT AT
ALL TIMES
VIO/GRY
VIO
RED/GRY
1
2
3
1
WINDSCREEN TEMP SENS SIG
2
GRY/LT GRN
7565
3
GRY/LT GRN
6
X203
INSIDE AIR TEMP SENS SIG
4
LT BLU/WHT
734
HUMIDITY TEMP SENS SIG
5
YEL/LT BLU
3197
8
YEL/LT BLU
6
YEL/RED
597
4
YEL/RED
7
BLK/LT BLU
7566
5
BLK/LT BLU
5 VOLT REF
TEMP SENS LOW REF
8
RED/GRY
9
10
4
11
HUMIDITY SENS SIG
TWILIGHT SENTINEL DELAY SIGNAL
12
GRY/LT BLU
7564
13
GRY/LT BLU
7
X203
YEL/VIO
1783
BRN
518
1
RED/VIO
3340
2
GRN
5060
GRN/YEL
7531
7
VIO
3195
8
BLK
2050
9
VIO/GRY
539
10
LT BLU/YEL
7574
7
LT BLU/YEL
19
LT BLU/YEL
LT BLU/YEL
11
LT BLU/BRN
7573
6
LT BLU/BRN
10
LT BLU/BRN
LT BLU/BRN
14
15
16
17
LOWER LH AIR TEMP SENS SIG
18
BRN
19
5
20
X1
BATTERY POSITIVE VOLT
LOW SPEED GMLAN SERIAL DATA
LOCAL INTERCONNECT
NETWORK SERIAL DATA BUS 9
COMPUTER DATA
LINES SYSTEM
3
4
GRN/YEL
5
6
6
AUXILIARY HTR CTRL
GND
RUN/CRANK IGNITION 1 VOLT
ELECTRIC VARIABLE DISPLACEMENT CTRL
ELECTRIC VARIABLE DISPLACEMENT SPLY
J227
BLK
(REAR OF FLOOR
SHIFTER)
G300
X200
12
X101
7
8
13
14
BLOWER MTR SPD CTRL
LT BLU/GRY
754
18
BLK/YEL
1791
19
BRN/VIO
193
15
16
17
ANTI-THEFT
SYSTEM
M
LT BLU/WHT
GRY
WHT/LT BLU
1
5
YEL/VIO
4
3
BLK/YEL
BLK
LOGIC
G300
(REAR OF FLOOR
SHIFTER)
LOGIC
562211
6
2050
BLK
RED/VIO
HEADLIGHTS
SYSTEM
1
GND
754
542
LT BLU/GRY
HVAC CONTROL MODULE
(CENTER OF DASH)
4
X2
3
DEFOGGER
SYSTEM
2
20
BATT POS VOLT
REAR DEFOG RLY CTRL
BLWR MTR SPD CTRL
AIR TEMP DOOR CTRL LOW REF
BLOWER MOTOR
CONTROL MODULE
(INTEGRAL TO BLOWER MOTOR)
/>
AMBIENT LIGHT/SUNLOAD SENSOR
(CENTER OF DASH AT WINDSHIELD)
1/4
4/13/2019
Air Conditioning - Automatic A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Automatic A/C Circuit - Page 2 of 4
HOT AT
ALL TIMES
HOT AT ALL TIMES
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
3
X4
X5
RED/WHT
1
RED/GRY
RED/GRY
X4
RED/WHT
34
WHT/GRY
X3
50
2
BRN/LT GRN
2
RED/GRY
X2
X1
1
BLK
1
VIO
2
VIO/GRY
87
G303
(UNDER
DRIVER'S
SEAT)
2
FUSE
4
100A
BATTERY
FUSE BLOCK
(TOP OF BATTERY
POSITIVE POST)
30
86 A/C
COMPRESSOR
CLUTCH
85 RELAY
30
1
FUSE
5
250A
87
ENGINE
CONTROLS
IGNITION
RELAY
A/C
CLTCH
FUSE
10A
BATTERY
POSITIVE VOLT
GND
HEATER CTRL
RUN/CRANK
IGN 1 VOLT
LOGIC
RED/GRY
(ON HVAC ASSEMBLY)
(2.8L TURBO DIESEL)
ELECTRICAL AUXILIARY HEATER
VIO/GRY
VIO
RED/GRY
RED/GRY
1
RED/GRY
2
WHT/GRY
3
BRN
4
RED/GRY
RED/GRY
1
B+
2
GRN
COMPUTER DATA
LINES SYSTEM
3
SERIAL DATA
4
BUS 9
5
6
7
8
5
BRN
BLK/WHT
G305
(REAR OF FLOOR
SHIFTER)
GRN/YEL
9
BLK/WHT
10
J228
4
SIG GND
LEFT
TEMPERATURE
CONTROL
SWITCH
RIGHT
TEMPERATURE
CONTROL
SWITCH
BLOWER
SWITCH
6
GRN/YEL
A/C-ON
IND
7
8
RECIRCULATION
IND
LT BLU/YEL
LT BLU/BRN
LOWER
AIR OUTLET
IND
UPPER & LOWER
AIR OUTLET
IND
BRN/LT GRN
BLK
2
1
LT BLU/YEL
LT BLU/BRN
1
BLK
A/C COMPRESSOR
562212
BLK
DEFROST & LOWER
AIR OUTLET
IND
AUTO
IND
UPPER
AIR OUTLET
IND
WINDSHIELD
DEFROST
IND
SYNC
IND
BLK
NCA
1
2
NCA
A/C
COMPRESSOR
CLUTCH
2.8L TURBO DIESEL
G107
(REAR OF
CYLINDER HEAD)
J128
A/C
COMPRESSOR
SOLENOID VALVE
2.5L & 3.6L
2
BLK
2
1
A/C-ON
SWITCH
RECIRCULATION
SWITCH
LOWER
AIR
OUTLET
SWITCH
AUTO
SWITCH
UPPER
AIR
OUTLET
SWITCH
START
STOP
SWITCH
DEFROST &
LOWER
AIR OUTLET
SWITCH
G108
(3.6L: RIGHT
SIDE OF
ENGINE BLOCK)
(2.5L: REAR
OF ENGINE
BLOCK)
/>
UPPER &
LOWER
AIR
OUTLET
SWITCH
SYNC
SWITCH
WINDSHIELD
DEFROST
SWITCH
LOGIC
HVAC CONTROLS
2/4
4/13/2019
Air Conditioning - Automatic A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Automatic A/C Circuit - Page 3 of 4
2
YEL/GRN
2
X108
WHT
6
DK BLU/
BLK
6
BLK/GRN
5
BLK/BRN
BLK
4
GRY/YEL
G307
(REAR OF
FLOOR SHIFTER)
LT BLU/VIO
BLK/WHT
J225
VIO/GRN
19 BLK/WHT
GND
4
COMPUTER DATA
LINES SYSTEM
3
3
GRN
B
3
LT BLU/VIO
ENGINE
COOLANT
TEMPERATURE
GAUGE
A
RED/GRY
GRY/RED
LOW
SPD
GMLAN
SERIAL
DATA 2
7
GRY/RED
BATT
POS
VOLT
DRIVER
INFORMATION
CENTER
DISPLAY
5
(COOLING FAN ASSEMBLY)
COOLING FAN CLUTCH
(ON BATTERY TRAY)
COOLING FAN
RESISTOR
G107
(REAR OF
CYLINDER HEAD)
LOGIC
INSTRUMENT CLUSTER
WHT
RED/GRY
BLK/BRN
1
2
3
RED/GRY
J126
RED/GRY
LT BLU/VIO
GRY/RED
J125
WHT/GRY
WHT/GRY
1
2
3
4
5
6
(ENGINE HARNESS,
NEAR BREAKOUT TO
UNDERHOOD FUSE BLOCK)
4
BRN
516
BRN
1
3165
YEL
2
3166
WHT/RED
3
3167
GRN/BRN
4
3168
GRN/WHT
5
6
UPPER LEFT AIR TEMP SENS SIG
MODE DR STEPPER MTR CTRL 1
MODE DR STEPPER MTR CTRL 2
MODE DR STEPPER MTR CTRL 3
MODE DR STEPPER MTR CTRL 4
7
(HVAC
ASSEMBLY HARNESS)
8
407
BLK/YEL
9
10
J252
(HVAC
ASSEMBLY
HARNESS)
J251
3169
GRN
11
3170
WHT/PNK
12
3171
GRY/RED
13
3172
RED/BLK
14
7572
ORG
15
3173
GRY
16
3174
BLU/WHT
17
3175
BRN/GRN
18
3176
RED/GRN
19
6137
GRY
20
X3
LOW REF
TEMP DR STEPPER MTR CTRL 1
TEMP DR STEPPER MTR CTRL 2
TEMP DR STEPPER MTR CTRL 3
TEMP DR STEPPER MTR CTRL 4
HVAC MOTOR SUPPLY VOLTAGE
AIR INLET DR STEPPER MTR CTRL 1
AIR INLET DR STEPPER MTR CTRL 2
AIR INLET DR STEPPER MTR CTRL 3
AIR INLET DR STEPPER MTR CTRL 4
EVAP CORE TEMP SENS SIG
LOGIC
DUCT LOWER
AIR
TEMPERATURE
SENSOR
(IN FLOOR VENT)
DUCT UPPER
AIR
TEMPERATURE
SENSOR
(HVAC
MODULE
ASSEMBLY)
A/C EVAPORATOR
TEMPERATURE
SENSOR
(RIGHT SIDE
OF DASH)
M
MODE DOOR ACTUATOR
(LEFT SIDE OF
HVAC MODULE)
LOGIC
M
AIR TEMPERATURE
DOOR ACTUATOR
(ON HVAC MODULE)
6 RED/GRN
4 BRN/GRN
3 BLU/WHT
1 GRY
2 ORG
2 ORG
6 RED/BLK
4 GRY/RED
3 WHT/PNK
1 GRN
2 ORG
6 GRN/WHT
4 GRN/BRN
3 WHT/RED
1 YEL
GRY
A
BRN
A
BLK/YEL
BLK/YEL
B
B
BRN
BRN
A
B
BLK/YEL
B
X206
HVAC CONTROL MODULE
(CENTER OF DASH)
LOGIC
M
AIR INLET
DOOR ACTUATOR
(BEHIND GLOVE BOX)
562213
/>
3/4
4/13/2019
Air Conditioning - Automatic A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Automatic A/C Circuit - Page 4 of 4
HOT W/ ENGINE
CONTROLS IGNITION
RELAY ENERGIZED
COOLING
FAN
RELAY
(2.8L TURBO
DIESEL)
87A
LOGIC
27
6
RED/WHT
VIO/LT BLU
X3
X1
BLK 71
BLK
12
WHT/BLK
X3
30
VIO/LT BLU
BLK/BRN
LT BLU/VIO
GRY/RED
WHT/GRY
COOLING FAN SPD 5V REF
COOLING FAN SPD LOW REF
62
GRY/RED
2365
60
BLK/BRN
6141
33
WHT/GRY
459
26
LT BLU/VIO
2364
17
WHT/BLK
2366
4
RED/WHT
140
WHT/BLK
2366
WHT
2501
COMPRESSOR CLUTCH
COOLING FAN SPD SIG
CTRL RLY SPD SIG
RLY CTRL
BATT POSITIVE VOLT
COOLING FAN
CTRL RLY SPD SIG
14
15
52
52
17
10
12
BRN/RED
2700
A/C REFRIGERANT
PRESS SENS SIG
57
67
47
LT GRN
380
X1
X1
X1
X1
47
64
22
J108
(2.5L)
J135
(3.6L)
(ENGINE HARNESS, NEAR BREAKOUT TO
CAMSHAFT POSITION ACTUATOR SOLENOID)
LT BLU/GRY
46
X1
LO REF
X1
X3
12
50
X2
X2
43
LO REF
ENG COOLANT TEMP
SENS SIG
2
38
30
X2
X3
X2
636
3000
BLK/BRN
2761
BLK/BRN
2761
LT BLU
410
1
3.6L
2.5L
LT BLU
X114
2.5L
BLK/BRN
J112
(ENGINE HARNESS, NEAR
BREAKOUT TO IGNITION COIL 2)
3.6L
ENGINE
COOLANT
TEMPERATURE
SENSOR
(LEFT SIDE OF ENGINE)
3.6L & 2.8L
TURBO DIESEL
BLK/BRN
2
BLK/BRN
X114
3.6L
2
BLK/LT BLU
2 BLK/LT BLU
1
YEL/BLK
1 YEL/BLK
X104
45
BLK/LT BLU
40
BLK/LT BLU
44
YEL/BLK
41
YEL/BLK
X102
4
BATT POS
VOLT
M
RLY SPD
SIG
G107
(2.5L & 2.8L TURBO DIESEL)
G104
(3.6L)
(2.5L: RIGHT SIDE OF ENGINE BLOCK)
(2.8L TURBO DIESEL: REAR OF CYLINDER HEAD)
2.8L
TURBO
DIESEL
2.5L
&
3.6L
2.8L TURBO DIESEL
ENGINE CONTROL MODULE
(UNDER COOLANT RESERVOIR)
ENGINE COOLANT
RADIATOR
TEMPERATURE SENSOR
(2.5L)
(LOWER LEFT CORNER
OF RADIATOR)
YEL/BLK
WHT/BLK
GND
X102
48
X1
BLK/
LT BLU
44
X3
2
X101
AIR TEMP SENS SIG
COOLANT TEMP
SENS SIG 2
20
61
(OR 2151)
(OR 5514)
6281
30
LOW REF
BLK/LT BLU
(0R BLK/WHT)
(0R BLK/BRN)
BLK/LT GRN
BLK/LT BLU
X3
1
RED/GRY
(OR 151)
27
8
LOW REF
(OR 451)
VIO/LT BLU
46
1
47
LT BLU
37
2
A/C PRESS SENS
5 VOLT REF
BRN/RED
X1
2
X2
LT GRN
X2
3
1451
6
BLK/BRN
6814
BLK/WHT
X1
73
1
LT BLU
X1
BLK
COOLING FAN MOTOR
(2.5L & 3.6L)
(BEHIND RADIATOR)
BLK/
LT BLU
2500
X1
GND
562214
LT BLU
6 BLK/LT BLU
55
73
BLK/BRN
X102
X105
28
24
COMPUTER
DATA LINES
SYSTEM
B BLK/LT BLU
40
69
ENGINE COOL CTRL
2
WHT/BLK
WHT/BLK
BLK/
LT BLU
9
HI SPD GMLAN
SERIAL DATA (+) 1
LT BLU
14
X101
HI SPD GMLAN
SERIAL DATA (-) 1
1
(UNDER RIGHT
HEADLAMP
ASSEMBLY)
G105
X2
54
LT BLU/
GRY
6
J107
RED/GRY
31
5
J117
LT BLU/GRY
4
MISC 2
FUSE
10A
G103
(UNDER RIGHT
HEADLAMP ASSEMBLY)
WHT
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
87
26
3
ECM
BATT
FUSE
15A
5 LT BLU/GRY
2
86
COOL FAN
CLTCH
FUSE
10A
A LT BLU/GRY
1
WHT
85
HOT W/ ENGINE
CONTROLS IGNITION
RELAY ENERGIZED
HOT AT
ALL TIMES
X101
AMBIENT AIR
TEMPERATURE
SENSOR
(BEHIND CENTER OF
RADIATOR GRILLE)
A/C REFRIGERANT
PRESSURE SENSOR
(A/C HIGH
PRESSURE LINE)
ENGINE COOLANT
THERMOSTAT
HEATER
(2.5L)
(THERMOSTAT
HOUSING)
/>
4/4
4/13/2019
Air Conditioning - Manual A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Manual A/C Circuit - Page 1 of 4
HOT AT
ALL TIMES
I/P
CLSTR
FUSE
10A
2
X1
37
RED/GRY
RED/GRY
RED/GRY
VIO/GRY
J253
VIO
VIO/GRY
1
2
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
J221
VIO/GRY
RED/VIO
X2
VIO/GRY
47
25
RED/VIO
HVAC
RUN/CRNK
FUSE
5A
48
X200
RED/VIO
33
ONSTAR/
HVAC
FUSE
10A
RED/VIO
1
HOT W/
IGNITION MAIN
RELAY ENERGIZED
HOT AT
ALL TIMES
X2
FRT BLWR
FUSE
40A
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
X203
HOT AT
ALL TIMES
RED/GRY
3
INSIDE AIR TEMP SENS SIG
4
LT BLU/WHT
1
2
3
734
5
6
7
8
RED/GRY
9
10
4
11
12
13
TWILIGHT SENTINEL DELAY SIGNAL
YEL/VIO
1783
1
RED/VIO
3340
2
GRN
5060
GRN/YEL
7531
7
VIO
3195
8
BLK
2050
9
VIO/GRY
539
10
LT BLU/YEL
7574
7
LT BLU/YEL
19
LT BLU/YEL
LT BLU/YEL
11
LT BLU/BRN
7573
6
LT BLU/BRN
10
LT BLU/BRN
LT BLU/BRN
14
15
16
17
18
19
20
X1
BATTERY POSITIVE VOLTAGE
LOW SPEED GMLAN SERIAL DATA
LOCAL INTERCONNECT
NETWORK SERIAL DATA BUS 9
COMPUTER DATA
LINES SYSTEM
3
4
GRN/YEL
5
5
6
AUXILIARY HTR CTRL
GND
RUN/CRANK IGNITION 1 VOLT
ELECTRIC VARIABLE DISPLACEMENT CTRL
ELECTRIC VARIABLE DISPLACEMENT SPLY
J227
BLK
(REAR OF FLOOR
SHIFTER)
G300
X200
12
X101
6
7
13
14
BLOWER MTR SPD CTRL
LT BLU/GRY
754
18
BLK/YEL
1791
19
BRN/VIO
193
15
16
17
ANTI-THEFT
SYSTEM
LT BLU/WHT
GRY
WHT/LT BLU
1
5
YEL/VIO
4
3
BLK/YEL
6
2050
BLK
1
GND
754
542
RED/VIO
LOGIC
562215
HEADLIGHTS
SYSTEM
BLOWER MOTOR
CONTROL MODULE
(INTEGRAL TO BLOWER MOTOR)
LOGIC
BLK
M
LT BLU/GRY
HVAC CONTROL MODULE
(CENTER OF DASH)
4
X2
3
DEFOGGER
SYSTEM
2
20
BATT POS VOLT
REAR DEFOG RLY CTRL
BLWR MTR SPD CTRL
AIR TEMP DOOR CTRL LOW REF
G300
(REAR OF FLOOR
SHIFTER)
/>
AMBIENT LIGHT/SUNLOAD SENSOR
(CENTER OF DASH AT WINDSHIELD)
1/4
4/13/2019
Air Conditioning - Manual A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Manual A/C Circuit - Page 2 of 4
HOT AT
ALL TIMES
HOT AT ALL TIMES
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
(ON HVAC ASSEMBLY)
(2.8L TURBO DIESEL)
ELECTRICAL AUXILIARY HEATER
RED/GRY
X4
X5
RED/WHT
RED/GRY
1
RED/GRY
X4
34
WHT/GRY
RED/WHT
50
BRN/LT GRN
X2
2
G303
(UNDER
DRIVER'S
SEAT)
2
FUSE
4
100A
2
RED/GRY
1
VIO
X1
BLK 1
2
VIO/GRY
87
1
FUSE
5
250A
ENGINE
CONTROLS
IGNITION
30 RELAY
86 A/C
COMPRESSOR
CLUTCH
RELAY
85
30
X3
GND
BATTERY
POSITIVE VOLT
HEATER CTRL
RUN/CRANK
IGN 1 VOLT
87
A/C
CLTCH
FUSE
10A
LOGIC
BATTERY
FUSE BLOCK
(TOP OF BATTERY
POSITIVE POST)
VIO/GRY
VIO
RED/GRY
3
4
RED/GRY
1
RED/GRY
2
WHT/GRY
RED/GRY
RED/GRY
1
B+
2
GRN
COMPUTER DATA
LINES SYSTEM
3
SER DATA
4
BUS 9
5
SIG GND
6
7
8
BLK/WHT
G305
(REAR OF FLOOR
SHIFTER)
GRN/YEL
9
BLK/WHT
10
3
TEMPERATURE
CONTROL
SWITCH
J228
BLOWER
SWITCH
5
GRN/YEL
A/C-ON
IND
RECIRCULATION
IND
6
7
LOWER
AIR OUTLET
IND
LT BLU/YEL
LT BLU/BRN
UPPER & LOWER
AIR OUTLET
IND
DEFROST & LOWER
AIR OUTLET
IND
BLK
2
BLK
1
A/C COMPRESSOR
562216
BLK
NCA
1
2
NCA
A/C
COMPRESSOR
CLUTCH
2.8L TURBO DIESEL
UPPER
AIR OUTLET
IND
WINDSHIELD
DEFROST
IND
G107
(REAR OF
CYLINDER HEAD)
J128
A/C
COMPRESSOR
SOLENOID VALVE
2.5L & 3.6L
2
BLK
BRN/LT GRN
2
LT BLU/YEL
LT BLU/BRN
1
1
A/C-ON
SWITCH
RECIRCULATION
SWITCH
LOWER
AIR
OUTLET
SWITCH
UPPER
AIR
OUTLET
SWITCH
START
STOP
SWITCH
DEFROST &
LOWER
AIR OUTLET
SWITCH
G108
(3.6L: RIGHT
SIDE OF
ENGINE BLOCK)
(2.5L: REAR
OF ENGINE
BLOCK)
/>
UPPER &
LOWER
AIR OUTLET
SWITCH
WINDSHIELD
DEFROST
SWITCH
LOGIC
HVAC CONTROLS
2/4
4/13/2019
Air Conditioning - Manual A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Manual A/C Circuit - Page 3 of 4
GND
BLK/WHT
J225
YEL/GRN
2
X108
WHT
2
6
DK BLU/
BLK
6
BLK/GRN
5
BLK/BRN
COMPUTER DATA
LINES SYSTEM
19 BLK/WHT
BLK
VIO/GRN
GRY/YEL
4
GRN
3
3
GRY/RED
RED/GRY
LT BLU/VIO
ENGINE
COOLANT
TEMPERATURE
GAUGE
7
5
B
LT BLU/VIO
3
A
BATT
POS
VOLT
LOW
SPD
GMLAN
SERIAL
DATA 2
GRY/RED
DRIVER
INFORMATION
CENTER
DISPLAY
4
(COOLING FAN ASSEMBLY)
COOLING FAN CLUTCH
(ON BATTERY TRAY)
COOLING FAN
RESISTOR
G107
(REAR OF
CYLINDER HEAD)
G307
(REAR OF
FLOOR SHIFTER)
WHT
RED/GRY
BLK/BRN
LOGIC
LT BLU/VIO
J126
GRY/RED
J125
INSTRUMENT CLUSTER
WHT/GRY
1
2
3
RED/GRY
1
2
3
4
5
6
(ENGINE HARNESS,
NEAR BREAKOUT TO
UNDERHOOD FUSE BLOCK)
RED/GRY
WHT/GRY
1
3165
YEL
2
3166
WHT/RED
3
3167
GRN/BRN
4
3168
GRN/WHT
5
6
MODE DR STEPPER MTR CTRL 1
MODE DR STEPPER MTR CTRL 2
MODE DR STEPPER MTR CTRL 3
MODE DR STEPPER MTR CTRL 4
7
8
407
BLK/YEL
9
10
J251
(HVAC
ASSEMBLY HARNESS)
3169
GRN
11
3170
WHT/PNK
12
3171
GRY/RED
13
3172
RED/BLK
14
7572
ORG
15
3173
GRY
16
3174
BLU/WHT
17
3175
BRN/GRN
18
3176
RED/GRN
19
6137
GRY
20
X3
LOW REF
TEMP DR STEPPER MTR CTRL 1
TEMP DR STEPPER MTR CTRL 2
TEMP DR STEPPER MTR CTRL 3
TEMP DR STEPPER MTR CTRL 4
HVAC MOTOR SUPPLY VOLTAGE
AIR INLET DR STEPPER MTR CTRL 1
AIR INLET DR STEPPER MTR CTRL 2
AIR INLET DR STEPPER MTR CTRL 3
AIR INLET DR STEPPER MTR CTRL 4
EVAP CORE TEMP SENS SIG
562217
6 RED/GRN
4 BRN/GRN
3 BLU/WHT
1 GRY
2 ORG
2 ORG
6 RED/BLK
4 GRY/RED
3 WHT/PNK
1 GRN
2 ORG
6 GRN/WHT
4 GRN/BRN
3 WHT/RED
GRY
A
A/C EVAPORATOR
TEMPERATURE
SENSOR
(RIGHT SIDE
OF DASH)
1 YEL
BLK/YEL
B
HVAC CONTROL MODULE
(CENTER OF DASH)
LOGIC
LOGIC
LOGIC
M
M
M
AIR TEMPERATURE
DOOR ACTUATOR
(ON HVAC MODULE)
AIR INLET
DOOR ACTUATOR
(BEHIND GLOVE BOX)
MODE DOOR ACTUATOR
(LEFT SIDE OF
HVAC MODULE)
/>
3/4
4/13/2019
Air Conditioning - Manual A/C Circuit (Heating and Air Conditioning) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Heating and Air Conditioning > Diagrams > Electrical - Interactive Color (Non OE)
Air Conditioning - Manual A/C Circuit - Page 4 of 4
HOT W/ ENGINE
CONTROLS IGNITION
RELAY ENERGIZED
COOLING
FAN
RELAY
(2.8L
TURBO
DIESEL)
87A
LOGIC
6
VIO/LT BLU
X3
27
RED/WHT
X1
BLK 71
BLK
12
WHT/BLK
X3
30
VIO/LT BLU
BLK/BRN
LT BLU/VIO
GRY/RED
WHT/GRY
COOLING FAN SPD 5V REF
COOLING FAN SPD LOW REF
62
GRY/RED
2365
60
BLK/BRN
6141
33
WHT/GRY
459
26
LT BLU/VIO
2364
17
WHT/BLK
2366
4
RED/WHT
140
WHT/BLK
2366
WHT
2501
COMPRESSOR CLUTCH
COOLING FAN SPD SIG
CTRL RLY SPD SIG
RLY CTRL
BATT POSITIVE VOLT
COOLING FAN
CTRL RLY SPD SIG
14
15
52
52
17
10
12
47
46
BRN/RED
2700
A/C REFRIGERANT
PRESS SENS SIG
57
67
47
LT GRN
380
X1
X1
X1
BLK/LT BLU
61
(OR BLK/WHT)
(OR BLK/BRN)
BLK/LT GRN
(OR 2151)
(OR 5514)
6281
X1
47
64
22
46
X1
LO REF
X1
X3
12
50
X2
X2
43
LO REF
ENG COOLANT TEMP
SENS SIG
2
38
30
X2
X3
X2
J108
(2.5L)
J135
(3.6L)
(ENGINE HARNESS, NEAR BREAKOUT TO
CAMSHAFT POSITION ACTUATOR SOLENOID)
LT BLU/GRY
YEL/BLK
636
3000
BLK/BRN
2761
BLK/BRN
2761
LT BLU
410
1
X114
BLK/BRN
3.6L & 2.8L
TURBO DIESEL
BLK/BRN
J112
(ENGINE HARNESS, NEAR
BREAKOUT TO IGNITION COIL 2)
BLK/BRN
2
BLK/BRN
X114
3.6L
2
BLK/LT BLU
2 BLK/LT BLU
1
YEL/BLK
1 YEL/BLK
X104
562218
2.5L
3.6L
ENGINE
COOLANT
TEMPERATURE
SENSOR
(LEFT SIDE OF ENGINE)
ENGINE COOLANT
RADIATOR
TEMPERATURE SENSOR
(2.5L)
(LOWER LEFT CORNER
OF RADIATOR)
3.6L
2.5L
LT BLU
45
BLK/LT BLU
40
BLK/LT BLU
44
YEL/BLK
41
YEL/BLK
X102
4
BATT POS
VOLT
M
RLY SPD
SIG
G107
(2.5L & 2.8L TURBO DIESEL)
G104
(3.6L)
(2.5L & 3.6L: RIGHT SIDE OF ENGINE BLOCK)
(2.8L TURBO DIESEL: REAR OF CYLINDER HEAD)
2.8L
TURBO
DIESEL
2.5L
&
3.6L
2.8L TURBO DIESEL
ENGINE CONTROL MODULE
(UNDER COOLANT RESERVOIR)
WHT/BLK
GND
X102
X1
BLK/
LT BLU
X3
2
X101
48
30
44
BLK/LT BLU
AIR TEMP SENS SIG
COOLANT TEMP
SENS SIG 2
20
27
LOW REF
6 BLK/LT BLU
X3
1
RED/GRY
(OR 151)
LT BLU/
GRY
8
LOW REF
(OR 451)
VIO/LT BLU
37
1
A/C PRESS SENS
5 VOLT REF
LT BLU
X1
2
X2
BRN/RED
X2
GND
2
6
LT GRN
1451
X1
73
3
6814
BLK/WHT
X1
BLK/BRN
LT BLU
X1
73
BLK
COOLING FAN MOTOR
(2.5L & 3.6L)
(BEHIND RADIATOR)
1
2500
BLK/
LT BLU
LT BLU
X105
55
X102
BLK/LT BLU
28
24
COMPUTER
DATA LINES
SYSTEM
B
40
69
ENGINE COOL CTRL
LT BLU
WHT/BLK
WHT/BLK
BLK/
LT BLU
9
HI SPD GMLAN
SERIAL DATA (+) 1
2
14
X101
HI SPD GMLAN
SERIAL DATA (-) 1
1
(UNDER RIGHT
HEADLAMP
ASSEMBLY)
G105
X2
54
31
6
J107
RED/GRY
LT BLU/GRY
5
MISC 2
FUSE
10A
G103
(UNDER RIGHT
HEADLAMP ASSEMBLY)
26
4
J117
WHT
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
87
5 LT BLU/GRY
3
ECM
BATT
FUSE
15A
LT BLU/GRY
2
86
COOL FAN
CLTCH
FUSE
10A
A
1
WHT
85
HOT W/ ENGINE
CONTROLS IGNITION
RELAY ENERGIZED
HOT AT
ALL TIMES
X101
AMBIENT AIR
TEMPERATURE
SENSOR
(BEHIND CENTER OF
RADIATOR GRILLE)
A/C REFRIGERANT
PRESSURE SENSOR
(A/C HIGH
PRESSURE LINE)
ENGINE COOLANT
THERMOSTAT
HEATER
(2.5L)
(THERMOSTAT
HOUSING)
/>
4/4
4/13/2019
Anti-Lock Brakes - Anti-Lock Brakes Circuit (Antilock Brakes / Traction Control Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Brakes and Traction Control > Antilock Brakes / Traction Control Systems > Diagrams > Electrical - Interactiv
Anti-Lock Brakes - Anti-Lock Brakes Circuit - Page 1 of 2
HOT AT
ALL TIMES
HOT AT
ALL TIMES
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
VAC
PUMP
FUSE
30A
ABS
PUMP
FUSE
60A
ABS
VLV
FUSE
30A
41
34
RED/GRY
RED/YEL
X2
71
BRN
30
86
87
85
15
X1
50
X3
BLK
BRAKE
BOOSTER
PUMP
MOTOR
RELAY
(3.6L)
X1
BRN/VIO
J128
BLK
M
BRAKE PRESSURE
MODULATOR
(ON ELECTRONIC BRAKE
CONTROL MODULE)
1
2
RED/GRY
RED/YEL
G108
(RIGHT SIDE OF
ENGINE BLOCK)
X106
28
1
X101
BRN
BATT POS VOLT
1
RED/GRY
X102
BRN/VIO
1042
BRN/VIO
2
GRN/GRY
3
BRAKE VACUUM SENS SIGNAL
SERIAL DATA
COMMUNICATION ENABLE
4
YEL/VIO
6030
WHT/LT BLU
5986
9
WHT
2501
10
WHT
2501
11
LT BLU
2500
12
LT BLU
2500
13
BLK
550
YEL/VIO
5
6
HI SPEED GMLAN SERIAL DATA (-) (1)
HI SPEED GMLAN SERIAL DATA (+) (1)
HI SPEED GMLAN SERIAL DATA (+) (1)
GND
25
COMPUTER
DATA LINES
SYSTEM
BLK
14
J404
15
BRAKE VACUUM SENS 5V REF
HI SPEED GMLAN SERIAL DATA (-) (2)
HI SPEED GMLAN SERIAL DATA (+) (2)
BRAKE FLUID LEVEL SENS SIGNAL
BRAKE VACUUM SENS LOW REF
2
3
7
8
HI SPEED GMLAN SERIAL DATA (-) (1)
1
16
YEL/RED
6031
18
WHT
6106
19
LT BLU
6105
21
GRN/GRY
333
22
BLK/YEL
6032
25
RED/YEL
442
26
YEL
872
27
GRY/BRN
7065
28
BRN
6305
29
GRY/BLK
7127
30
LT BLU
884
33
VIO
882
34
GRY/YEL
7128
36
GRY/WHT
7064
37
GRY
830
X106
BRN
G400
(BEHIND FUEL
FILLER NECK)
YEL/RED
17
4
COMPUTER
DATA LINES
SYSTEM
20
BLK/YEL
23
5
24
BATT POS VOLT
RF WHEEL SPD SENS SIGNAL
RF WHEEL SPD SENS CTRL
BRAKE VACUUM SWITCH SIGNAL
LR WHEEL SPD SENS CTRL
LR WHEEL SPD SENS SIGNAL
31
32
RR WHEEL SPD SENS SIGNAL
RR WHEEL SPD SENS CTRL
LF WHEEL SPD SENS CTRL
LF WHEEL SPD SENS SIGNAL
35
38
ELECTRONIC BRAKE
CONTROL MODULE
(UNDER DRIVER'S SEAT
AREA, ON FRAME)
LT BLU
GRY/
BLK
2
1
NCA
560126
NCA
LEFT REAR WHEEL
SPEED SENSOR
(LEFT REAR WHEEL
HUB ASSEMBLY)
GRY
2
NCA
GRY/
WHT
1
NCA
LEFT FRONT WHEEL
SPEED SENSOR
(LEFT FRONT HUB)
GRY/
YEL
1
NCA
VIO
2
NCA
RIGHT REAR WHEEL
SPEED SENSOR
(RIGHT REAR WHEEL
HUB ASSEMBLY)
/>
GRY/
BRN
1
NCA
YEL
2
NCA
RIGHT FRONT WHEEL
SPEED SENSOR
(RIGHT FRONT HUB)
1/2
4/13/2019
Anti-Lock Brakes - Anti-Lock Brakes Circuit (Antilock Brakes / Traction Control Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Brakes and Traction Control > Antilock Brakes / Traction Control Systems > Diagrams > Electrical - Interactiv
Anti-Lock Brakes - Anti-Lock Brakes Circuit - Page 2 of 2
(FRONT OF BANK 1
CYLINDER HEAD)
BRAKE BOOSTER
PUMP MOTOR
M
NCA
NCA
1
2
BRN/
VIO
BLK
INSTRUMENT
CLUSTER
DRIVER
INFORMATION
CENTER
DISPLAY
ABS
IND
ESC
IND
GND
BRAKE
IND
HOT W/ IGNITION
MAIN RELAY ENERGIZED
TRACTION
CONTROL OFF
IND
ESC
OFF
IND
I/P IGN/
SDM IGN
FUSE
10A
LOGIC
LOCAL
RUN/ INTERCONNECT
NETWORK
CRANK
SERIAL DATA
IGN 1
BUS 12
VOLT
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
28
X2
VIO/BLK
G108
(RIGHT SIDE
OF ENGINE
BLOCK)
2
19
8
20
BLK/WHT
VIO/
BLK
LT GRN/
BLK
36
1 2.8L TURBO DIESEL
2 2.5L
X101
J225
BRN/
VIO
1
2
3
COMPUTER
DATA LINES
SYSTEM
VIO/
BLK
3 3.5L
POWER
DISTRIBUTION
SYSTEM
G307
(REAR OF
FLOOR SHIFTER)
BRN/VIO
GRN/GRY
1
GRN/GRY
2 & 3
A
2
BLK/WHT
B
1
YEL/VIO
BLK
BLK/YEL
(OR WHT/RED)
33
35
(OR 5382) 5381
WHT/LT GRN
34
34
5380
WHT/RED
(OR BLK/YEL)
35
33
(OR 5381) 5382
J404
X101
2
2
5V REF
LOW REF 1 & 3
43
41
9
WHT/LT GRN
59
61
26
SENS SIG
BLK/YEL
44
25
25
5V REF 1 & 3
LOW REF 2
2500
LT BLU
55
9
28
2501
WHT
WHT/LT BLU
10
50
12
6311
40
23
X1
X1
X1
1
2
3
(OR WHT/RED)
COMPUTER
DATA LINES
SYSTEM
BLK/YEL
BRAKE FLUID
LEVEL SWITCH
(ON BRAKE FLUID
RESERVOIR)
WHT/RED
(OR BLK/YEL)
YEL/RED
X101
1 & 3
5
VIO/
BLK
BLK/WHT
G400
(BEHIND FUEL
FILLER NECK)
4
X203
6311
WHT/LT BLU
5
X101
WHT/LT BLU
13
12
X5
1134
BLU/VIO
1788
LT BLU/VIO
14
(OR LT BLU/YEL) WHT
5361
BLK/YEL
13
15
X7
5359
7
X2
COMPUTER
DATA LINES
SYSTEM
6844
LT BLU/YEL
10
2501
WHT
24
2500
LT BLU
25
5360
BLK/BRN
19
HI SPD GMLAN SER DATA (+) (1)
HI SPD GMLAN SER DATA (-) (1)
CRUISE/ETC/TCC BRK SIG
ENGINE CONTROL
MODULE
(UNDER COOLANT
RESERVOIR)
CRUISE/ETC/TCC BRK SIG
PRK BRK SW SIG
TRCTN CTRL SW SIG (1)
SENS CTRL
SENS SIG
ABS/TCS HILL
DESCENT CTRL SW SIG
HI SPD GMLAN SER DATA (-) (1)
HI SPD GMLAN SER DATA (+) (1)
LOW REF
X1
(OR
LT BLU/
YEL)
WHT
BLK/
BRN
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
BLK/
YEL
LT BLU/YEL
BLK/
YEL
YEL/
RED
YEL/
VIO
2
3
1
(OR
BLK/
YEL)
WHT/
RED
(OR
WHT/
RED)
BLK/
YEL
3.6L & 2.8L
TURBO DIESEL
6
2.5L A/T
2.5L M/T
33
35
34
WHT/
LT GRN
(OR
LT BLU/
YEL)
WHT
BLK/
BRN
BLK/
YEL
5
4
2
1
3
6
5
4
1
2
3
6
5
4
A
C
B
X200
4
LT BLU/VIO 17
BLU/
VIO
G300
(REAR
OF FLOOR
SHIFTER)
BLK
J227
TRACTION
CONTROL
SWITCH
HILL
DESCENT
CONTROL
SWITCH
BLK 14
INSTRUMENT PANEL
MULTI-FUNCTION SWITCH
A
560127
BRAKE BOOSTER
VACUUM SENSOR
(BRAKE BOOSTER
CHECK VALVE)
BRAKE PEDAL
POSITION SENSOR
(ABOVE BRAKE PEDAL ASSEMBLY)
PARK BRAKE
SWITCH
(TOP OF PARK
BRAKE PEDAL)
/>
2/2
4/13/2019
Anti-Lock Brakes - Trailer ABS Circuit (Antilock Brakes / Traction Control Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Brakes and Traction Control > Antilock Brakes / Traction Control Systems > Diagrams > Electrical - Interactiv
Anti-Lock Brakes - Trailer ABS Circuit - Page 1 of 1
HOT AT
ALL TIMES
71
RED/VIO
X2
42
29
RED/VIO
VIO/GRY
X101
RED/LT GRN
X106
X106
3
X106
48
4
70
X2
X2
4
ITBC
FUSE
30A
X106
VIO/GRY
16
VIO/GRY
3
3
20
X3
VIO/GRY
20
RUN/CRNK
FUSE
10A
J110
UNDERHOOD
FUSE BLOCK
(NEXT TO BATTERY)
FSCM 4
ICCM 3
FUSE
30A
RED/LT GRN
HOT W/ IGNITION MAIN
RELAY ENERGIZED
RUN/CRANK IGN 1 VOLT
BATT POS VOLT
TRAILER BRAKE CTRL SIG
25
VIO/GRY
139
1
RED/VIO
1940
23
WHT/BLK
2223
242
RED/LT GRN
1
2223
WHT/BLK
2
3
BATT POS VOLT
TRAILER BRAKE CTRL SIG
4
TRAILER BRAKE
ENABLE SIG
22
YEL/BLK
2224
2224
YEL/BLK
5
6
TRAILER BRAKE
ENABLE SIG
7
GROUND
LOCAL INTERCONNECT
N/W SERIAL
DATA BUS 14
13
30
BLK
LT GRN/VIO
EXTERIOR LIGHTS SYSTEM
650
G400
(BEHIND FUEL FILLER NECK)
G400
(BEHIND FUEL FILLER NECK)
47
LT BLU
650
BLK
8
9
10
TRAILER AUXILIARY CTRL
GROUND
11
4114
4114
12
LT GRN/VIO
13
LOCAL INTERCONNECT
N/W SERIAL
DATA BUS 14
14
HI SPD GMLAN
SERIAL DATA (+) (1)
26
LT BLU
2500
28
WHT
2501
INTEGRATED TRAILER
BRAKE CONTROLLER
USER GAIN SIG
21
LT GRN/BLK
7633
INTEGRATED TRAILER
BRAKE CONTROLLER
MANUAL APPLY SIG
INTEGRATED TRAILER
BRAKE CONTROLLER
SW 5V REF
20
HI SPD GMLAN
SERIAL DATA (-) (1)
INTEGRATED TRAILER BRAKE
CONTROLLER REDUNDANT
MANUAL APPLY SIG
INTEGRATED TRAILER
BRAKE CONTROLLER
SW LO REF
AUXILIARY CHASSIS
CONTROL MODULE
(ABOVE SPARE TIRE)
YEL
7635
15
1 3.6L W/ OFF ROAD PACKAGE
COMPUTER
DATA LINES
SYSTEM
YEL
16
2 3.6L W/O OFF ROAD PACKAGE
3 2.8L TURBO DIESEL
TRAILER BRAKE POWER
CONTROL MODULE
(ABOVE SPARE TIRE)
4 3.6L
7
3
X123
1
X123
2
LT GRN/BLK
9
LT GRN/BLK
35
LT GRN/BLK
6
YEL
36
YEL
4
X106
3
18
X106
16
LT BLU/RED
7632
6
1
LT BLU/RED
17
LT BLU/RED
37
LT BLU/RED
3
18
BRN
7634
8
4
BRN
25
BRN
38
BRN
5
19
BLK/BRN
7631
15
2
BLK/BRN
27
BLK/BRN
39
BLK/BRN
8
X123
1
X123
2
X106
3
X202
INTERIOR
LIGHTS
SYSTEM
YEL
7
TRAILER BRAKE
CONTROL SWITCH
560128
/>
1/1
4/13/2019
Anti-Theft - Forced Entry Circuit (Antitheft and Alarm Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Accessories and Optional Equipment > Antitheft and Alarm Systems > Diagrams > Electrical - Interactive Colo
Anti-Theft - Forced Entry Circuit - Page 1 of 3
B+
GMLAN SERIAL DATA (+) 1
GMLAN SERIAL DATA (-) 1
4
RED/BRN
2240
24
LT BLU
2500
25
WHT
2501
4
YEL/VIO
5
3
BLK
2
YEL
BRN/VIO
7
X1
COMPUTER DATA
LINES SYSTEM
X6
X2
RED/WHT
18
RED/WHT
RED/BRN
X1
1
69
RED/YEL
18
1791
J600
BLK
2340
BCM 8
FUSE
30A
13
2150
RED/YEL
BCM 7
FUSE
20A
PASSENGER DOOR
LOCK SWITCH
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
X203
BLK
3
7
1
RED/BRN
728
25
GRY
HOT AT
ALL TIMES
INTERIOR
LIGHTS
SYSTEM
G304
(UNDER
PASSENGER'S
SEAT)
RED/VIO
B+
21
RED/YEL
GND
BLK/YEL
SEC IND CTRL
HOT AT
ALL TIMES
BCM 2
FUSE
15A
X2
AIR TEMP DOOR
CTRL LOW REF
6
BLK/YEL
J239
HOT AT
ALL TIMES
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
BCM 3
FUSE
20A
X2
1
BLK
GRY
BLK
G307
(REAR OF
FLOOR SHIFTER)
HOT AT
ALL TIMES
X202
(CENTER
OF DASH)
HVAC CONTROL
MODULE
(CENTER OF DASH
AT WINDSHIELD)
AMBIENT LIGHT/
SUNLOAD SENSOR
19
BRN/WHT
28
3
RED/WHT
2740
24
BRN/VIO
245
21
YEL/VIO
244
4
RED/VIO
4040
15
BRN/WHT
781
BRN/WHT
19
BRN/YEL
780
BRN/YEL
GRY/LT GRN
3271
GRY/LT GRN
VIO/YEL
3267
VIO/YEL
BRN/LT GRN
109
25
GRY/WHT
3272
16
GRY/WHT
1
GRY/WHT
27
YEL/LT GRN
3274
17
YEL/LT GRN
2
YEL/LT GRN
16
GRY
3273
19
GRY
4
GRY
DK BLU/WHT
3275
18
DK BLU/WHT
3
DK BLU/WHT
GRY
747
5
GRY
12
BRN/WHT
3269
19
BRN/WHT
11
GRY
748
5
GRY
18
GRY/BLK
3268
19
GRY/BLK
HORN RLY CTRL
B+
UNLOCK CTRL
LOCK CTRL
B+
UNLOCK SIG
LOCK SIG
DR LOCK CTRL 2
CHILD SECURITY
LOCK RLY CTRL
HOOD AJAR SW SIG
ACTUATOR CTRL
TRANSMIT SIG
ACTUATOR LO REF
ACTUATOR RECEIVE SIG
LR DR AJAR SW SIG
MOTOR STATUS SIG LR
RR DR AJAR SW SIG
MOTOR STATUS SIG RR
ACTUATOR UNLOCK CTRL
DR LOCK CTRL 2
SECURITY LOCK SW SIG
HEADLIGHTS
SYSTEM
HORNS SYSTEM
18
712
X4
X600
312
YEL
YEL/VIO
YEL
2
17
1
LH HDLP LOW
BEAM CTRL
BRN/VIO
RH HDLP LOW
BEAM CTRL
X5
X7
X2
2
X6
16
X5
24
BRN/LT GRN
X4
GRY/WHT
YEL/LT GRN
GRY
X2
26
X1
27
X202
DK BLU/WHT
X301
GRY
X6
BRN/WHT
X700
X7
GRY
GRY/BLK
X800
4
BRN/YEL
294
BRN/YEL
1
GRY
5911
BRN/YEL
YEL/BRN
3265
X6
18
X2
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
YEL/BRN
X200
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
BRN/YEL
GRY
COMPUTER
DATA LINES
SYSTEM
LOCKOUT
IND
LT BLU/VIO
WHT/VIO
GRY
BRN/YEL
5
4
7
8
X500
19
GRY
1
GRY
6
20
BLK
3
BLK
J505
BLK
LT GRN/YEL
LT GRN/YEL
5
4
LIN BUS 3
LF DR AJAR
SW SIG
G303
(UNDER
DRIVER'S
SEAT)
LIN BUS 3
LT BLU/VIO
LOCKOUT
SWITCH
UNLOCK SIG
8
X500
WHT/VIO
YEL/BRN
10
7
BLK
COMPUTER
DATA LINES
SYSTEM
MOTOR STATUS
BLK
J505
1
CREW CAB
BLK
1
34
YEL/BRN
1
LOGIC
LOGIC
DRIVER WINDOW SWITCH
DRIVER WINDOW
MOTOR
M
G303
(UNDER
DRIVER'S
SEAT)
DRIVER DOOR LATCH ASSEMBLY
555701
/>
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4/13/2019
Anti-Theft - Forced Entry Circuit (Antitheft and Alarm Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Accessories and Optional Equipment > Antitheft and Alarm Systems > Diagrams > Electrical - Interactive Colo
Anti-Theft - Forced Entry Circuit - Page 2 of 3
DRIVER DOOR LOCK SWITCH
(NEXT TO BATTERY)
UNDERHOOD FUSE BLOCK
3
4
5
6
7
8
9
10
11
12
13
14
15
BLK
5
X2
BLK
J117
WHT/LT BLU
71
X1
13
VIO/YEL
BLK
12
GRY/LT GRN
J505
X2
4
BLK
G303
(UNDER
DRIVER'S
SEAT)
GRY
BLK 5
BLK
BLK
BRN/YEL 4
18
X500
BRN/YEL
X200
31
J502
G303
(UNDER
DRIVER'S
SEAT)
G103
(2.5L &
3.6L:
UNDER LEFT
HEADLAMP
ASSEMBLY)
(2.8L TURBO
DIESEL:
UNDER RIGHT
HEADLAMP
ASSEMBLY)
1 EXTENDED CAB
2 CREW CAB
2
BRN/WHT
BRN/YEL
GRY/LT GRN
VIO/YEL
BRN/LT GRN
BRN/LT GRN
GRY/WHT
GRY/WHT
YEL/LT GRN
YEL/LT GRN
GRY
GRY
DK BLU/WHT
DK BLU/WHT
GRY
GRY
BRN/WHT
BRN/WHT
GRY
GRY
GRY/BLK
BRN/YEL
(BODY HARNESS,
NEAR BREAKOUT
TO G301)
BRN/YEL
J209
BRN/YEL
BRN/YEL
BRN/YEL
BRN/YEL
(BODY HARNESS,
NEAR BREAKOUT
TO G301)
J210
GRY
GRY
555702
3
4
5
6
7
8
9
PASSENGER DOOR
LATCH ASSEMBLY
GRY
11
BLK
3
RIGHT REAR DOOR LATCH ASSEMBLY
(CREW CAB)
/>
G304
(UNDER
PASSENGER'S
SEAT)
1
RR DR
AJAR SW SIG
BLK
M
LIN BUS 4
GRY
5
2
GRY/BLK
4
J801
BLK
M
10
LT GRN/GRY
WHT/LT BLU
9
WHT/LT BLU
7
M
G304
(UNDER
PASSENGER'S
SEAT)
2
COMPUTER
DATA LINES
SYSTEM
X800
BRN/YEL
10
BRN/YEL
X600
GRY
8
GRY
9
11
BRN/YEL
8
GRY
GRY
5
BLK
J600
9
BLK
3
BLK
20
BRN/YEL
GRY
8
RF DR
AJAR SW SIG
19
LT GRN/YEL
5
LIN BUS 3
LOGIC
PASSENGER
WINDOW SWITCH
2
GRY
1
WHT/LT BLU
J211
(BODY
HARNESS,
NEAR
BREAKOUT
TO G301)
GRY
GRY
WHT/LT BLU
COMPUTER
DATA LINES
SYSTEM
1
2
GRY
1
WHT/LT BLU
2
W/O REMOTE
KEYLESS
ENTRY
GRY
1
W/ REMOTE
KEYLESS
ENTRY
BRN/YEL
BRN/WHT 3
17
BRN/WHT
BRN/WHT
INTERIOR
LIGHTS
SYSTEM
32
YEL 2
CHILD SECURITY LOCK
DISABLE RELAY
LOGIC
RIGHT REAR
WINDOW SWITCH
2/3
4/13/2019
Anti-Theft - Forced Entry Circuit (Antitheft and Alarm Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Accessories and Optional Equipment > Antitheft and Alarm Systems > Diagrams > Electrical - Interactive Colo
Anti-Theft - Forced Entry Circuit - Page 3 of 3
(EXTENDED CAB)
LEFT REAR
LOWER DOOR
LATCH ASSEMBLY
INSTRUMENT CLUSTER
1
BLK
NCA
A
J701
BLK
GRY/GRN
(NOT USED)
BLK
BRN/LT GRN
15
X102
COMPUTER
DATA LINES
SYSTEM
G105
(2.5L &
3.6L:
UNDER RIGHT
HEADLAMP
ASSEMBLY)
(2.8L TURBO
DIESEL:
UNDER LEFT
HEADLAMP ASSEMBLY)
G303
(UNDER
DRIVER'S
SEAT)
J700
(LEFT REAR DOOR HARNESS,
NEAR BREAKOUT TO SPEAKER)
G303
(UNDER
DRIVER'S
SEAT)
GRY
BRN/LT GRN
2
NCA
C
LOGIC
3
NCA
B
LO SPD GMLAN
SERIAL DATA 2
NCA
NCA
SECURITY
IND
DISPLAY
GRY
(INTEGRAL TO HOOD LATCH)
HOOD AJAR SWITCH
BLK
GRY
2
NCA
BLK
1
NCA
J701
LEFT REAR
UPPER DOOR
LATCH ASSEMBLY
(EXTENDED CAB)
ANTENNA
DK BLU/WHT
3
ACTR CTRL
ACTR TRANSMIT SIG
ACTR LOW REF
ACTR RECEIVE SIG
GRY
BRN/YEL
GRY
WHT/LT BLU
LEFT REAR DOOR LATCH ASSEMBLY
(CREW CAB)
G303
(UNDER
DRIVER'S
SEAT)
LOGIC
LEFT REAR
WINDOW SWITCH
BLK
GRY
GRY
BLK
G304
(UNDER
PASSENGER'S
SEAT)
2
2
1
NCA
NCA
NCA
RIGHT REAR
LOWER DOOR
LATCH ASSEMBLY
(EXTENDED CAB)
/>
RIGHT REAR
UPPER DOOR
LATCH ASSEMBLY
(EXTENDED CAB)
BLK
1
J801
NCA
LT GRN/GRY
1
M
J801
BLK
GRY
2
LIN BUS 4
BLK
3
1
2
8
7
9
555703
LR DR
AJAR SW SIG
BLK
BLK
GRY
J800
(RIGHT REAR DOOR HARNESS,
NEAR BREAKOUT TO SPEAKER)
J701
M
GRY
COMPUTER
DATA LINES
SYSTEM
WHT/LT BLU
11
1
BRN/WHT
GRY
10
2
GRY
LOGIC
BRN/WHT
9
4
REMOTE CONTROL
DOOR LOCK RECEIVER
(RIGHT REAR OF HEADLINER)
BRN/YEL
8
GRY/WHT
YEL/LT GRN
GRY
10
7
DK BLU/WHT
X700
6
GRY
BRN/YEL
5
YEL/LT GRN
GRY
4
GRY/WHT
11
3
WHT/LT BLU
2
BRN/LT GRN
9
1
G304
(UNDER
PASSENGER'S
SEAT)
3/3
4/13/2019
Anti-Theft - Pass-Key Circuit (Antitheft and Alarm Systems) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Accessories and Optional Equipment > Antitheft and Alarm Systems > Diagrams > Electrical - Interactive Colo
Anti-Theft - Pass-Key Circuit - Page 1 of 1
HOT AT
ALL TIMES
UNDERHOOD
FUSE BLOCK
(NEXT TO BATTERY)
BATT POSITIVE VOLT
HOOD AJAR SW SIG
IMMOBILIZER CTRL
LIN BUS 11
IMMOBILIZER LOW REF
GMLAN SERIAL DATA (+) 1
GMLAN SERIAL DATA (-) 1
1
BLK
2150
3
RED/YEL
2340
X1
24
BRN/LT GRN
109
X4
15
BRN/LT GRN
X102
3
GRY/BLK
3276
2
LT GRN/VIO
7533
1
LT GRN/GRY
3277
(NOT USED)
X202
25
GND
BRN/LT GRN
NCA
NCA
A
J239
BLK
B
BLK
C
NCA
69
X2
BCM 3
FUSE
20A
RED/YEL
BLK
G307
(REAR OF
FLOOR SHIFTER)
(INTEGRAL TO HOOD LATCH)
HOOD AJAR SWITCH
G105
(2.5L & 3.6L:
UNDER RIGHT
HEADLAMP ASSEMBLY)
(2.8L TURBO
DIESEL:
UNDER LEFT
HEADLAMP ASSEMBLY)
X3
24
LT BLU
2500
25
WHT
2501
X6
COMPUTER DATA
LINES SYSTEM
1 2.5L
2 3.6L
3 2.8L TURBO DIESEL
DISPLAY
LO SPD
GMLAN
SERIAL
DATA 2
SECURITY
INDICATOR LOGIC
INSTRUMENT CLUSTER
3
GRY/GRN
COMPUTER
DATA LINES
SYSTEM
3276
ENGINE CONTROL MODULE
(UNDER COOLANT RESERVOIR)
GRY/BLK
X1
3
3
X1
2
CTRL
X1
1
COMPUTER
DATA LINES
SYSTEM
7533
2501
LT GRN/VIO
2500
WHT
2
LT BLU
40
LIN BUS 11
55
12
3277
28
10
LT GRN/GRY
GMLAN SERIAL DATA (-) 1
9
LOW REF
GMLAN SERIAL DATA (+) 1
1
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
IMMOBILIZER CONTROL MODULE
(NEAR IGNITION KEY CYLINDER)
555700
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1/1
4/13/2019
Body Computer (Body Control Module) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Computer
Body Computer - Page 1 of 2
HOT AT
ALL TIMES
HOT AT
ALL TIMES
BCM 3
FUSE
20A
69
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
BCM 4
FUSE
20A
18
X2
BCM 2
FUSE
15A
X2
BCM 1
FUSE
15A
1
4
X1
BCM 8
FUSE
30A
7
HOT AT
ALL TIMES
INSTRUMENT
PANEL
FUSE
BLOCK
(RIGHT FRONT
KICK PANEL)
IGNITION
SWITCH
START
X2
START
OFF
RUN
ACC
RUN
RED/
LT GRN
RED/
YEL
25 X202
RED/
BRN
27 X203
RED/
LT GRN
RED/
YEL
GROUND
BATT POSITIVE VOLT
BATT POSITIVE VOLT
BATT POSITIVE VOLT
IND DIMMING CTRL
I/P LP DIMMER SW LOW REF
RED/
GRY
RED/
BRN
RED/
GRY
1
BLK
2
J239
RED/LT GRN
2440
3
RED/YEL
2340
4
RED/BRN
2240
5
WHT
6816
BLK/YEL
5005
2150
BLK
6
7
8
13 X203
RED/
VIO
HDLP SW HDLPS OFF SIG CTRL
5 VOLT REF
INTERIOR LP DEFEAT SW SIG
FRONT FOG LP SW SIG
HDLP SWITCH ON SIG
10
11
LT BLU/YEL
6844
LT GRN/BRN
306
LT BLU/RED
1688
12
13
14
GRY/LT GRN
328
15
LT BLU/GRY
192
16
WHT/VIO
103
17
START
OFF
RUN
ACC
6
4
WHT/
BLK
WHT/
VIO
1
3
VIO/
BLK
VIO/
YEL
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
ANTI-LOCK
BRAKES SYSTEM
HEADLIGHTS SYSTEM
ANTI-THEFT SYSTEM
COMPUTER DATA
LINES SYSTEM
ANTI-THEFT SYSTEM
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
HEADLIGHTS SYSTEM
SOUND &
CRUISE CONTROL
SYSTEMS
HEADLIGHTS SYSTEM
SHIFT INTERLOCK SYSTEM
3277
LT GRN/GRY
1
7533
LT GRN/VIO
2
3276
GRY/BLK
3
1444
WHT/RED
4
4
VIO/YEL
5
3
VIO/BLK
6
143
VIO/YEL
7
18
BRAKE APPLY SENS LOW REF
SECURITY IND CTRL
HDLP SW PARK LP SIG
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 1
REMOTE FUNCTION ACTR RECEIVE SIG
BATT POSITIVE VOLT
GROUND
BATT POSITIVE VOLT
INTERIOR LP CTRL
CHILD LOCKOUT IND CTRL
BRAKE APPLY SENS SIG
LED BACKLIGHT DIMMING CTRL
I/P LP DIMMER SW SIG
AMBIENT LIGHT SENS SIG
TAP UP/TAP DOWN SW SIG
BRAKE APPLY SENS CTRL
TRACTION CTRL SW SIG 1
DRV DOOR LOCK SW UNLK SIG
ACTR LOW REF
CHILD SECURITY LOCK SW SIG
DRV DOOR LOCK SW LCK SIG
TRAILER BRAKE APPLY SIG
NETWORK BUS 4
LOW SPD GMLAN SER DATA
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 1
REMOTE FUNCTION ACTR CTRL
HAZARD SW SIG
REMOTE FUNCTION ACTR TRANSMIT SIG
19
BLK/BRN
5360
CRUISE CONTROL &
EXTERIOR LIGHTS SYSTEMS
GRY
798
DOOR LOCKS &
ANTI-THEFT SYSTEMS
20
21
22
LT GRN/GRY
13
23
24
WHT
2501
25
LT BLU
2500
26
DK BLU/WHT
3275
1
RED/GRY
2140
2
BLK
2150
X1
3
RED/VIO
4040
5
GRY
157
6
GRY
5697
7
LT BLU/YEL
(OR BLK/YEL)
5361
8
YEL
6817
9
YEL/GRY
44
10
WHT/LT BLU
278
11
YEL
5526
12
13
WHT
5359
14
LT BLU/VIO
1788
15
BRN/WHT
781
16
GRY
3273
18
YEL/BRN
3265
19
BRN/YEL
780
20
WHT/LT BLU
3691
21
LT GRN/GRY
6135
22
GRN
5060
23
WHT
2501
24
LT BLU
2500
25
GRY/WHT
3272
26
LT BLU/GRY
111
27
YEL/LT GRN
3274
17
X2
HEADLIGHTS & EXTERIOR
LIGHTS SYSTEMS
COMPUTER DATA
LINES SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
BLK
J239
4
OFF
ACC
(REAR OF
FLOOR SHIFTER)
G307
9
ABS/TCS CTRL SW SIG
RUN
KEY-IN
IGNITION
SWITCH
RED/
VIO
4 X202
7
OFF START
ACC
G307
(REAR OF
FLOOR SHIFTER)
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
CRUISE CONTROL &
EXTERIOR LIGHTS SYSTEMS
INTERIOR LIGHTS SYSTEM
CRUISE CONTROL &
SOUND SYSTEMS
6818
LT GRN
SOUND & CRUISE
CONTROL SYSTEMS
WIPER/WASHER SYSTEM
HEADLIGHTS SYSTEM
1884
BRN/LT GRN
9
6009
BLK/GRY
10
524
WHT
11
663
WHT/LT GRN
12
1714
YEL/LT BLU
13
533
LT BLU/GRY
14
1020
WHT/VIO
15
5737
GRY/LT GRN
16
307
YEL/BRN
17
3287
LT GRN/WHT
18
7527
LT GRN/WHT
19
1715
GRY
20
1073
WHT/BLK
22
5054
GRY
23
664
VIO/LT BLU
24
94
WHT/BLK
25
EXTERIOR LIGHTS SYSTEM
WIPER/WASHER SYSTEM
TRANSMISSIONS SYSTEM
CRUISE CONTROL SYSTEM
HEADLIGHTS SYSTEM
HORNS SYSTEM
COMPUTER DATA
LINES SYSTEM
WIPER/WASHER SYSTEM
INTERIOR LIGHTS SYSTEM
HEADLIGHTS SYSTEM
TRANSMISSIONS SYSTEM
CRUISE CONTROL &
EXTERIOR LIGHTS SYSTEMS
ANTI-LOCK BRAKES SYSTEM
DOOR LOCKS & ANTI-THEFT SYSTEMS
TRANSMISSIONS SYSTEM
EXTERIOR LIGHTS SYSTEM
WIPER/WASHER SYSTEM
8
21
X3
VEHICLE IMMOBILIZER LOW REF
LINEAR INTERCONNECT
NETWORK BUS 11
VEHICLE IMMOBILIZER CTRL
12 VOLT REF
ACCESSORY IGN VOLT
RUN/CRANK IGN 1 VOLT
ACCESSORY IGN VOLT
STEERING WHEEL
RESISTOR LADDER SIG 1
SET/COAST/RESUME/ACC SW SIG
WINDSHIELD WIPER SW LOW REF
HDLP DIMMER SW HI BEAM SIG
HAZARD SW LEFT TURN SIG
WINDSHIELD WIPER SW LOW SIG
SHIFT SELECT SW
PERFORMANCE SIG
OFF/RUN/CRANK IGN VOLT
CRUISE CTRL GAP UP/DOWN SW SIG
HDLP SW FLASH TO PASS SIG
HORN SW SIG
LINEAR INTERCONNECT
NETWORK BUS 5
WINDSHIELD WIPER SW HI SIG
IGN KEY RESISTOR SIG
SPORT MODE SW SIG
HAZARD SW RIGHT TURN SIG
WINDSHIELD WASHER SW SIG
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
DOOR LOCKS & ANTI-THEFT SYSTEMS
DOOR LOCKS &
ANTI-THEFT SYSTEMS
EXTERIOR LIGHTS SYSTEM
COMPUTER DATA
LINES SYSTEM
DOOR LOCKS & ANTI-THEFT SYSTEMS
EXTERIOR LIGHTS SYSTEM
DOOR LOCKS & ANTI-THEFT SYSTEMS
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
564315
/>
1/2
4/13/2019
Body Computer (Body Control Module) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Computer
Body Computer - Page 2 of 2
HOT AT
ALL TIMES
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
LR STOP LP CTRL
LF TURN SIG LP CTRL
BATTERY POSITIVE VOLT
BATTERY POSITIVE VOLT
CURRENT SENS LOW REF
RR PARK LP CTRL
LEFT TRAILER TURN SIG LP CTRL
1
GRY/YEL
7542
2
LT BLU/WHT
1314
3
RED/WHT
2740
4
RED/VIO
2640
6
BLK/PPL
5077
7
BRN/GRY
2609
8
LT BLU/BRN
5186
BCM 7
FUSE
20A
HOT AT
ALL TIMES
BCM 6
FUSE
20A
18
19
RED/
WHT
RED/
VIO
RVC
FUSE
5A
X1
72
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
X2
RED/
BRN
EXTERIOR
LIGHTS
SYSTEM
(UNDER
DRIVER'S SEAT)
G301
5
STARTING/CHARGING SYSTEM
EXTERIOR LIGHTS SYSTEM
EXTERIOR LIGHTS SYSTEM
9
DOOR LOCKS &
ANTI-THEFT SYSTEMS
DOOR LOCKS &
ANTI-THEFT SYSTEMS
5911
GRY
1
3271
GRY/LT GRN
2
3150
BLK
3
294
BRN/YEL
4
5
10
FOG LP RLY CTRL
RUN IGN 3 VOLT
CHILD SECURITY LOCK RLY CTRL
RIGHT TRAILER TURN SIG LP CTRL
HDLP HI BEAM RLY CTRL
HORN RLY CTRL
FRT WINDSHIELD WIPER SW HI SIG
BACKUP LP RLY CTRL
RIGHT HDLP LO BEAM CTRL
LEFT HDLP LO BEAM CTRL
RF TURN SIG LP CTRL
RR STOP LP CTRL
RIGHT PARK LP CTRL
LEFT PARK LP CTRL
LR PARK STOP LP CTRL
6311
13 BRN/WHT
1317
14 VIO/BRN
300
15
16
VIO/YEL
3267
17
YEL/GRY
5187
18 BRN/VIO
1969
19 BRN/WHT
28
8
CRUISE CONTROL SYSTEM
HEADLIGHTS SYSTEM
COMPUTER DATA LINES SYSTEM
TRANSMISSIONS SYSTEM
COMPUTER DATA LINES SYSTEM
6133
LT GRN/LT BLU
9
6134
LT GRN/YEL
10
11
HORNS SYSTEM
14
15
COMPUTER DATA LINES SYSTEM
6132
LT GRN/BRN
17
45
24 WHT/VIO
860
25
26 LT BLU/BRN
20
21
WIPER/WASHER SYSTEM
38
X5
1
YEL
312
2
YEL
712
3
LT GRN/VIO
1315
4
WHT/YEL
7541
5
GRY/BRN
309
6
VIO/GRY
709
7
BRN/LT BLU
2509
22
23
EXTERIOR LIGHTS SYSTEM
COMPUTER DATA LINES SYSTEM
HEADLIGHTS SYSTEM
COMPUTER DATA LINES SYSTEM
HEADLIGHTS SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
2500
LT BLU
24
2501
WHT
25
26
747
GRY
RUN/CRANK RLY COIL CTRL
WINDSHIELD WIPER MTR
RLY COIL CTRL
WINDSHIELD WIPER MTR PRK SW SIG
CURRENT SENS SIG
BATT POSITIVE VOLT
CURRENT SENS CTRL
ACC WAKEUP SER DATA
SER DATA COMMUNICATION ENABLE
HOOD AJAR SW SIG
GROUND
HI SPD GMLAN SER DATA (+) (1)
HI SPD GMLAN SER DATA (-) (1)
LR DOOR AJAR SW SIG
1
INTERIOR LIGHTS SYSTEM
EXTERIOR LIGHTS &
MIRRORS SYSTEMS
8
6815
WHT/BRN
2
24
LT GRN/WHT
3
4
INADVERTENT PWR CTRL
BACKUP LP CTRL
5
GRY/VIO
755
13
LT GRN/YEL
6846
14
BRN/GRY
2268
15
LT GRN/VIO
5199
16
GRY
91
17
BRN/LT GRN
196
18
WHT/YEL
5075
POWER DISTRIBUTION SYSTEM
EXTERIOR LIGHTS SYSTEM
WIPER/WASHER SYSTEM
POWER DISTRIBUTION SYSTEM
20
RED/BRN
440
21
DK BLU/VIO
5076
22
VIO/YEL
5985
23
WHT/LT BLU
5986
24
BRN/LT GRN
109
BLK
1650
SHIFT INTERLOCK &
TRANSMISSIONS SYSTEMS
7553
VIO/BLK
6
INTERIOR LIGHTS &
EXTERIOR LIGHTS SYSTEMS
EXTERIOR LIGHTS SYSTEM
1429
BRN/WHT
7
5065
VIO/WHT
8
WIPER/WASHER SYSTEM
STARTING/CHARGING SYSTEM
748
GRY
11
3269
BRN/WHT
12
5905
WHT/VIO
13
INTERIOR LIGHTS &
EXTERIOR LIGHTS SYSTEMS
158
GRY
14
INSTRUMENT CLUSTER,
EXTERIOR LIGHTS &
ANTI-LOCK BRAKES SYSTEMS
1134
BLU/VIO
15
3691
WHT/LT BLU
16
3268
GRY/BLK
18
156
GRY
19
244
YEL/VIO
5060
GRN
23
245
BRN/VIO
24
DOOR LOCKS &
ANTI-THEFT SYSTEMS
SHIFT INTERLOCK &
TRANSMISSIONS SYSTEMS
STARTING/CHARGING SYSTEM
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
25
X4
EXTERIOR LIGHTS SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
BATTERY
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
INTERIOR LIGHTS SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
BLK
BLK
BLK
GROUND
DISTRIBUTION
SYSTEM
9
PARK LOCK SOL CTRL
STANDING LP RLY CTRL
STOP LP RLY COIL CTRL
10
WIPER/WASHER SYSTEM
19
26
27
X6
EXTERIOR
LIGHTS SYSTEM
11
WINDSHIELD WASHER RLY CTRL
LINEAR INTERCONNECT NETWORK BUS 1
19
EXTERIOR LIGHTS SYSTEM
23
10
REAR LICENSE LP CTRL
16
18
22 LT BLU
12
LINEAR INTERCONNECT NETWORK BUS 3
13
EXTERIOR LIGHTS SYSTEM
HEADLIGHTS SYSTEM
20
LINEAR INTERCONNECT NETWORK BUS 2
12
DOOR LOCKS &
ANTI-THEFT SYSTEMS
9
RAP RLY COIL CTRL
DOOR LOCK ACT UNLK CTRL
7
12 WHT/LT BLU
21
PARK LP RLY CTRL
DOOR LOCK CTRL (2)
GROUND
6
11
CRUISE/ETC/TCC BRAKE SIG
DOOR LOCK ACT LOCK CTRL 2
COMPUTER DATA LINES SYSTEM
DOOR LOCKS &
ANTI-THEFT SYSTEMS
17
20
21
22
G101
(NEAR LEFT FRONT
FRAME CROSS RAIL)
564316
/>
25
RR DOOR AJAR SW SIG
LR CHILD SECURITY LCK MTR
STATUS SIG
KEY CAPTURE/COLUMN LCK POS SIG
CARGO LP SW SIG
PARK BRAKE SW SIG
TRAILER BRAKE APPLY SIG
RR CHILD SECURITY LCK MTR
STATUS SIG
COURTESY LP SW SIG
PASS DOOR LCK SW LCK CTRL
LOW SPD GMLAN SER DATA
PASS DOOR LCK SW UNLCK CTRL
26
X7
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
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4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 1 of 6
DLC/USB
FUSE
10A
1
LT GRN/GRY
4
LOCAL INTERCONNECT
NETWORK SER DATA BUS 3
LT GRN/YEL
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
RED/WHT
27
LOCAL
INTERCONNECT
SE DATA
BUS 4
HOT AT
ALL TIMES
X1
LEFT REAR
WINDOW
SWITCH
(CREW
CAB)
LOGIC
LOGIC
DRIVER WINDOW MOTOR
20
LT GRN/GRY
LT GRN/GRY
X700
GRN
5060
2
(REAR OF
FLOOR
SHIFTER)
G300
3
4
BLK
2050
5
BLK/WHT
2151
6
LT BLU
2500
J227 BLK
7
LOCAL INTERCONNECT
NETWORK SER DATA BUS 4
X800
LOGIC
RIGHT REAR WINDOW SWITCH
(CREW CAB)
LT GRN/GRY
1
LT GRN/GRY 1
20
J212
(BODY HARNESS, NEAR
BREAKOUT TO G301)
11
12
LT BLU/
YEL
6105
13
WHT
6106
14
WHT
2501
RED/WHT
640
(REAR OF
FLOOR SHIFTER)
G307
15
16
48
X200
10
LT GRN/GRY
BLK/WHT
9
46
J225
8
RED/WHT
LT GRN/YEL
X203
DATA LINK CONNECTOR
(LOWER LEFT SIDE OF DASH)
LT GRN/YEL 5
33
LOCAL INTERCONNECT
NETWORK SER DATA BUS 3
X600
LOGIC
5
LOCAL INTERCONNECT
NETWORK SER DATA BUS 3
LT GRN/
YEL
LT GRN/YEL
33
PASSENGER WINDOW SWITCH
LT GRN/
YEL
J202
(BODY HARNESS, NEAR
PARK BRAKE SWITCH)
LT GRN/LT BLU
X500
J504
(DRIVER DOOR HARNESS,
NEAR BREAKOUT TO SPEAKER)
LOGIC
DRIVER WINDOW SWITCH
18
LT GRN/LT BLU
6133
X320
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 1
LOCAL INTERCONNECT NETWORK
SER DATA BUS 4
LO SPD GMLAN SER DATA
23
WHT
2501
24
LT BLU
2500
21
LT GRN/GRY
6135
22
GRN
8
X2
LOCAL INTERCONNECT NETWORK
SER DATA BUS 2
SEAT HEATING CONTROL MODULE
(IF EQUIPPED)
(UNDER RIGHT FRONT SEAT)
LT GRN/LT BLU
42
LT GRN/LT BLU
X202
J208
(BODY HARNESS, NEAR
BREAKOUT TO JX201)
5060
X2
2
LT GRN/
LT BLU
2
LOCAL INTERCONNECT
NETWORK SER DATA BUS 2
X306
LOGIC
TRANSMISSION SHIFT LEVER POSITION INDICATOR
(A/T)
LT BLU/YEL
1
WHT
LOCAL INTERCONNECT NETWORK
SER DATA BUS 3
10
LT GRN/YEL
6134
LOCAL INTERCONNECT NETWORK
SER DATA BUS 2
9
LT GRN/LT BLU
6133
24
LT BLU
2500
25
WHT
2501
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
LOCAL INTERCONNECT NETWORK BUS 1
ACCESSORY WAKEUP SER DATA
SER DATA COMMUNICATION ENABLE
2
LT BLU
3
WHT
28
LT BLU
19
WHT
4
LT BLU
5
WHT
6
X106
16
(NOT
X301 USED)
LT GRN/BRN
6132
22
VIO/YEL
5985
VIO/YEL
23
WHT/LT BLU
5986
WHT/LT BLU
X6
18
7
8
X4
GRN
LO SPD GMLAN SER DATA
LT GRN
5060
25
LT BLU
2500
24
WHT
2501
LT GRN/WHT
7527
23
LT GRN
X7
GRN
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
LOCAL INTERCONNECT
NETWORK SER DATA BUS 5
LOCAL INTERCONNECT
NETWORK SER DATA BUS 11
11
X1
19
LT GRN/WHT
3
J217
(INSTRUMENT PANEL HARNESS,
NEAR BREAKOUT TO
BODY CONTROL MODULE)
2
LT GRN/WHT
7533
LOCAL INTERCONNECT
NETWORK SER DATA BUS 5
PASSENGER SEAT
HEATING SWITCH
(IF EQUIPPED)
7533
X3
LT GRN/WHT
2
LOCAL INTERCONNECT
NETWORK SER DATA BUS 11
IMMOBILIZER CONTROL MODULE
(NEAR IGNITION KEY CYLINDER)
BODY CONTROL MODULE
(LEFT SIDE OF DASH)
LOCAL INTERCONNECT
NETWORK SER DATA BUS 5
9
10
3
LT GRN/WHT
DRIVER SEAT HEATING SWITCH
(IF EQUIPPED)
564371
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4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 2 of 6
LO SPD GMLAN SER DATA 2
LO SPD GMLAN SER DATA 2
LOCAL INTERCONNECT NETWORK
SER DATA BUS 10
GRY/VIO
4 GRY/VIO
2 GRY/VIO
1 GRY/VIO
1 WHT/LT GRN
2 WHT/LT GRN
X2
X299
4
GRY/GRN
14
GRY/GRN
13
LT GRN/BLU
X1
WHT/LT GRN
MOST SER DATA (-)
WHT/LT GRN
3 WHT/LT GRN
2
GRY/VIO
MOST SER DATA (+)
WHT/VIO
WHT/VIO
GRY/GRN
MOST SER DATA (-)
MOST SER DATA (+)
7
GRY/GRN
MOST CTRL
1
2
3
1
MOST SER DATA (-)
MOST SER DATA (+)
GRY/VIO
WHT/LT GRN
GRY/VIO
3
GRY/GRN
4
WHT/LT GRN
RADIO
2
WHT/LT GRN
3997
GRY/VIO
3
GRY/VIO
3998
WHT/LT GRN
1
GRY/VIO
WHT/LT GRN
MOST SER DATA (+)
MOST SER DATA (-)
MOST CTRL
HI SPD GMLAN SER DATA (+) 9
HI SPD GMLAN SER DATA (-) 9
HI SPD GMLAN SER DATA (+) 9
HI SPD GMLAN SER DATA (-) 9
SER DATA COMMUNICATION ENABLE
LOCAL INTERCONNECT NETWORK
SER DATA BUS 5
8
GRY/VIO
3998
GRY/VIO
9
WHT/LT GRN
3997
WHT/LT GRN
1
WHT/VIO
3999
13
BLU/GRN
1304
14
WHT/GRN
1305
11
BLU/GRN
1304
12
WHT/GRN
1305
5
WHT/LT BLU
5986
9
LT GRN/WHT
7527
2
WHT/VIO
X2
4 UP LEVEL & BASE
BLU/GRN
WHT/GRN
WHT/GRN
LT BLU
WHT
WHT
VIO/YEL
VIO/YEL
WHT/LT BLU
WHT/LT BLU
GRY/GRN
GRN
GRN
LT GRN
LT GRN
GRY/GRN
GRN
GRN
564372
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/>
GRN
3
LO SPD GMLAN
SER DATA
GRN/YEL
LOCAL INTERCONNECT
NETWORK
SER DATA BUS 9
HVAC
CONTROL
MODULE
(CENTER
OF DASH)
9
7531
GRN/YEL
4
X2
5060
GRN
2
LOCAL INTERCONNECT
NETWORK
SER DATA BUS 9
RADIO CONTROLS
INFO
DISPLAY
MODULE
LO SPD GMLAN
SER DATA
GRY/GRN 1102
GRN
X1
3
GRN
LOCAL INTERCONNECT
NETWORK
SER DATA BUS 5
11
LT BLU
LO SPD GMLAN
SER DATA
10
WHT
WHT/LT BLU
7532
9
LT BLU
WHT
LT GRN/
BLU
8
LT BLU
5
7
WHT
LOCAL INTERCONNECT
NETWORK
SER DATA BUS 10
6
WHT
7527
5
LT BLU/YEL
LT GRN/
WHT
4
LT BLU/YEL
8
3
6
W/O NAVIGATION
2 W/ NAVIGATION
3 MID LEVEL
BLU/GRN
2
5
1
X1
HUMAN MACHINE INTERFACE
CONTROL MODULE
(W/ NAVIGATION)
(BEHIND THE HVAC CONTROLS)
1
4
HVAC
CONTROLS
2/6
4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 3 of 6
WHT/VIO
WHT/VIO
1
1
WHT/LT GRN
WHT/LT GRN
GRY/VIO
GRY/VIO
2
WHT/LT GRN
1
WHT/VIO
5
GRY/GRN
3
LT GRN/BLK 20
MOST SER DATA (-)
MOST SER DATA (+)
MOST SER DATA (+)
MOST SER DATA (-)
MOST CTRL
LO SPD GMLAN SER DATA
LOCAL INTERCONNECT
NETWORK SER DATA BUS 12
LOGIC
5
INSTRUMENT CLUSTER
WHT/LT GRN
GRY/VIO
6
1
LT GRN/BLK
4
2
9
X2
WHT/LT GRN
GRY/VIO
WHT/LT GRN
GRY/VIO
3
J231
(INSTRUMENT
PANEL HARNESS,
NEAR BREAKOUT
TO PASSENGER'S
DASH AIR BAG)
1
3
5
2
WHT/VIO
GRY/VIO
2
4
GRY/VIO
GRY/VIO
WHT/LT GRN
3
GRY/VIO 17
GRY/VIO
WHT/LT GRN
2
WHT/LT GRN 18
WHT/LT GRN
LT GRN/BLK
X1
3
LOCAL INTERCONNECT
NETWORK SER DATA BUS 12
LOGIC
STEERING
WHEEL AIR BAG COIL
GRY/VIO
WHT/LT GRN
RIGHT STEERING WHEEL
CONTROLS SWITCH
(IF EQUIPPED)
WHT/LT GRN
3
GRY/VIO
4
GRY/VIO
MOST SER DATA (-)
MOST SER DATA (+)
WHT/LT GRN
GRY/VIO
WHT/VIO
4
WHT/LT GRN
GRY/VIO
6
WHT/LT GRN
5
WHT/VIO 14
WHT/VIO
X4
GRY/GRN
1
X3
1 W/ MULTI COLOR DRIVER INFORMATION DISPLAY
MOST SER DATA (+)
MOST SER DATA (-)
MOST CTRL
LO SPD GMLAN
SER DATA
AUDIO AMPLIFIER
(PREMIUM RADIO)
(BEHIND GLOVE BOX)
2 W/O MULTI COLOR DRIVER INFORMATION DISPLAY
3 BASE RADIO
4 PREMIUM RADIO
5 W/ STEERING WHEEL & RADIO CONTROLS
7
8
9
10
11
12
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
LT BLU/YEL
LT BLU/YEL
WHT
WHT
GRN
GRY/GRN
13
14
15
16
17
LT BLU
LT BLU
WHT
WHT
WHT/LT BLU
WHT/LT BLU
LT BLU
LT BLU
WHT
WHT
GRY/GRN
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
GRN
GRN
564373
SPLICE PACK JX200
(LEFT OF BODY CONTROL MODULE)
L
M
H
GRY/GRN
G
C
J
GRY/GRN
A
(NOT USED)
F
GRY/GRN
GRY/GRN
K
GRY/GRN
E
GRY/GRN
D
B
GRN
L
GRN
A
GRN
GRN
E
K
(NOT USED)
GRN
GRN
GRN
26
LT GRN
GRY/GRN
J
25
LT GRN
C
24
GRN
F
23
GRN
H
22
GRY/GRN
G
21
WHT/LT BLU
B
20
VIO/YEL
WHT/LT BLU
D
19
VIO/YEL
M
18
1
SPLICE PACK JX202
(BEHIND LEFT SIDE OF INSTRUMENT PANEL)
/>
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4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 4 of 6
LT BLU/BRN
WHT
AERO SHUTTER CTRL 2
2
GRY
GRY
3
GRY
X105
GRY
35
X102
LOGIC
ACTIVE GRILLE AIR
SHUTTER ACTUATOR
(2.5L & 3.6L)
(BEHIND UPPER GRILLE)
WHT
29
4499
WHT
2
LT BLU/BRN
28
4498
LT BLU/BRN
3
X107
4499
WHT
6
4498
LT BLU/BRN
7
X1
1
2
3
HI SPD GMLAN SER DATA (-) 7
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (-) 7
HI SPD GMLAN SER DATA (+) 7
REDUCTANT CONTROL MODULE
(2.8L TURBO DIESEL)
(ON REDUCTANT FLUID RESERVOIR ASSEMBLY)
LT BLU/BRN
2
WHT
5
LT BLU/BRN
3
WHT
4
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (-) 7
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (-) 7
NITROGEN OXIDES SENSOR 1
(2.8L TURBO DIESEL)
(TOP OF CATALYTIC CONVERTER)
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (-) 7
2
LT BLU/BRN
5
WHT
WHT
3
LT BLU/BRN
4
LT BLU/BRN
5
WHT
2
5060
GRN
15
5986
WHT/LT BLU
17
6105
LT BLU/YEL
18
6106
WHT
20
X1
(INSTRUMENT PANEL HARNESS,
NEAR BREAKOUT TO
DATA LINK CONNECTOR)
J216
LT BLU/YEL
4
LT BLU/YEL
37
6105
LT BLU/YEL
5
WHT
5
WHT
46
WHT
11
6106
WHT
6
X106
LT BLU
3
2500
LT BLU
8
WHT
2
2501
WHT
9
LT BLU 10
2500
LT BLU 10
WHT 11
J215
LT BLU/YEL 12
WHT
LT BLU/YEL
X200
WHT
9
2501
LT BLU/YEL
5
6105
LT BLU/YEL
3
WHT
4
6106
WHT
4
5986
WHT/LT BLU
2
WHT/
LT BLU
X103
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (+) 7
HI SPD GMLAN SER DATA (-) 7
EXHAUST PARTICULATE MATTER SENSOR
(2.8L TURBO DIESEL)
(ON RIGHT FRAME RAIL, NEAR RIGHT REAR SHOCK)
NITROGEN OXIDES SENSOR 2
(OUTLET SIDE OF THE NITROGEN
OXIDES CATALYTIC CONVERTER)
1
HI SPD GMLAN SER DATA (-) 7
8
X1
X103
LO SPD GMLAN SER DATA
SER DATA COMMUNICATION ENABLE
HI SPD GMLAN SER DATA (+) 2
HI SPD GMLAN SER DATA (-) 2
INFLATABLE RESTRAINT SENSING &
DIAGNOSTIC MODULE
(BENEATH CENTER CONSOLE)
HI SPD GMLAN SER DATA (+) 2
HI SPD GMLAN SER DATA (-) 2
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 2
HI SPD GMLAN SER DATA (-) 2
SER DATA COMMUNICATION ENABLE
POWER STEERING CONTROL MODULE
(POWER STEERING RACK ASSEMBLY)
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
LT BLU/YEL
4
5
6
7
WHT
GRN
GRN
GRY/GRN
GRY/GRN
LT BLU
LT BLU
WHT
WHT
WHT
WHT/LT BLU
LT BLU
LT BLU/YEL
J224
WHT
GRY/GRN
WHT
(INSTRUMENT PANEL
HARNESS, NEAR
BREAKOUT TO G305)
LT BLU
WHT/LT BLU
WHT/LT BLU
WHT/LT BLU
43
WHT/LT BLU
X200
GRY/GRN
VIO/YEL
VIO/YEL
WHT/LT BLU
WHT/LT BLU
GRN
LT GRN
J205
(BODY HARNESS, NEAR BREAKOUT
TO PARK BRAKE SWITCH)
WHT/LT BLU
26
X106
WHT/LT BLU
8
9
10
11
12
13
14
15
16
17
18
19
J104
(CHASSIS HARNESS,
NEAR BREAKOUT TO X106)
GRN
5060
2
LO SPD GMLAN
SER DATA
PASSENGER PRESENCE
MODULE
(IF EQUIPPED)
(RIGHT FRONT
SEAT CUSHION)
17
564374
M (NOT USED)
K (NOT USED)
L (NOT USED)
J GRN
H (NOT USED)
G (NOT USED)
F GRN
E (NOT USED)
D (NOT USED)
C (NOT USED)
B (NOT USED)
A LT GRN
X301
5060
GRN
7
LO SPD GMLAN
SER DATA
FRONT VIEW
CAMERA MODULE
(W/ LANE DEPARTURE
WARNING & FORWARD
COLLISION ALERT)
(BEHIND INSIDE
REAR VIEW MIRROR)
SPLICE PACK JX201
(BEHIND EMERGENCY BRAKE ASSEMBLY)
/>
4/6
4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 5 of 6
1
2
LT BLU/BRN
4498
LT BLU/BRN 54
WHT
4499
WHT 39
3890
GRY
GRY
3
GRY
45
7
X1 X3
X2
WHT 40 10
12
X101
HI SPD GMLAN
SER DATA (-) 1
HI SPD GMLAN
SER DATA (+) 1
11
WHT
2501
10
LT BLU
2500
HI SPD GMLAN
SER DATA (-) 1
HI SPD GMLAN
SER DATA (+) 1
13
WHT
2501
14
LT BLU
2500
WHT
LT BLU
2501
WHT
VIO/YEL
5985
LT BLU
2
VIO/YEL
WHT
1
WHT
2501
53
LT BLU
2500
ACC WAKEUP
SER DATA
51
VIO/YEL
5985
28
3.6L
5985
VIO/YEL
7 13
51
36
7493
LT BLU/YEL
8
24
WHT
37
7494
WHT
7
8
X1 X1
X1
X101
VIO/YEL
WHT
42
VIO/YEL
54
LT BLU
HI SPD GMLAN
SER DATA (-) 1
HI SPD GMLAN
SER DATA (+) 1
47
A/T
46
2500
X203
2501
LT BLU
WHT
WHT
LT BLU
AUTOMATIC TRANSMISSION ASSEMBLY
37
9
LT BLU/YEL
2
X101
CONTROL SOLENOID
VALVE ASSEMBLY
LT BLU
VIO/YEL
WHT
LT BLU
X1
38
LT BLU 55
WHT
LT BLU
TRANSMISSION
CONTROL MODULE
HI SPD GMLAN
SER DATA (-) 1
HI SPD GMLAN
SER DATA (+) 1
1
LT BLU
2500
9
HI SPD GMLAN SER DATA (-) 7
AERO SHUTTER CTRL 2
2.5L & 2.8L
TURBO DIESEL
WHT
ACC WAKEUP
SER DATA
HI SPD GMLAN SER DATA (+) 7
55
TRANSMISSION
CONTROL MODULE
J109
(A/T)
(2.5L:
ENGINE HARNESS,
NEAR BREAKOUT TO
MANIFOLD ABSOLUTE
PRESSURE SENSOR)
(3.6L:
ENGINE HARNESS,
NEAR BREAKOUT TO
REAR OF ENGINE)
(2.8L TURBO DIESEL:
ENGINE HARNESS,
NEAR REDUCTANT
INJECTOR BREAKOUT)
VIO/YEL
5
WHT
36
WHT
LT BLU/YEL
35
LT BLU/YEL
4
HI SPD GMLAN SER DATA (-) 1
HI SPD GMLAN SER DATA (+) 1
ACCESSORY WAKEUP SER DATA
HI SPD GMLAN SER DATA (+) 3
HI SPD GMLAN SER DATA (-) 3
ENGINE CONTROL MODULE
(UNDER COOLANT RESERVOIR)
3
WHT
LT BLU/YEL
X106
33
VIO/YEL
VIO/YEL
X106
J201
(BODY HARNESS, NEAR
BREAKOUT TO MAIN HARNESS)
VIO/YEL
VIO/YEL
BLU/GRN
WHT/GRN
1 6 SPEED A/T
1
2
3
4
5
6
2 8 SPEED A/T
3 3.6L
4 2.5L
5 2.8L TURBO DIESEL
LT BLU
6 W/ INTEGRATED TRAILER BRAKE CONTROL
WHT
7 W/O INTEGRATED TRAILER BRAKE CONTROL
4
5
6
7
WHT/GRN
GRN
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
WHT
WHT/LT BLU
WHT
564375
11
12
13
14
15
16
17
18
19
WHT
20
ELECTRONIC BRAKE CONTROL MODULE
(UNDER DRIVER'S SEAT AREA, ON FRAME)
/>
LT BLU
WHT
LT BLU
6
A
WHT
B
LT BLU
WHT
LT BLU
WHT
WHT
LT BLU
12
7
9
HI SPD GMLAN SER DATA (-) 1
2500
7
2501
6
HI SPD GMLAN SER DATA (+) 1
6105
6106
WHT
LT BLU/YEL
19
18
HI SPD GMLAN SER DATA (-) 2
HI SPD GMLAN SER DATA (+) 2
2500
2501
WHT
10
11
6
SER DATA COMMUNICATION ENABLE
HI SPD GMLAN SER DATA (+) 1
VIO/YEL 5985
X2
6
7
WHT
TRANSFER CASE CONTROL MODULE
(BEHIND GLOVE BOX)
HI SPD GMLAN SER DATA (-) 1
WHT/LT BLU
LT BLU
WHT
LT BLU
AWD
RWD
LT BLU
2500
LT BLU
16 WHT
HI SPD GMLAN
SER DATA (+) 1
HI SPD GMLAN
SER DATA (-) 1
15
2501
AWD
WHT
LT BLU
RWD
5986
WHT/LT BLU
WHT
VIO/YEL
LT BLU
LT BLU
LT BLU
GRY/GRN
LT BLU
19
LT BLU
ACCESSORY WAKEUP
SER DATA
18
LT BLU
WHT
17
GRY/GRN
WHT
2501
16
WHT/LT BLU
LT BLU/YEL
WHT
15
WHT
8
14
9
10
WHT
WHT
13
LT BLU
LT BLU
12
GRY/GRN
2500
11
GRY/GRN
LT BLU
10
WHT
GRN
HI SPD GMLAN
SER DATA (+) 1
HI SPD GMLAN
SER DATA (-) 1
9
8
BLU/GRN
LT BLU
8
7
HIGH SPEED BUS
TERMINATING RESISTOR
(ABOVE SPARE TIRE)
5/6
4/13/2019
Computer Data Lines (Information Bus) - ALLDATA Repair
2
3
4
5
6
HOT AT
ALL TIMES
FUEL PUMP DRIVER
CONTROL MODULE
(2.5L & 3.6L)
(ABOVE SPARE TIRE)
8
LT BLU/YEL
VIO/YEL
VIO/YEL
BLU/GRN
BLU/GRN
WHT/GRN
WHT/GRN
1
6440
RED/WHT
BLU/GRN
1304
BLU/GRN
3
WHT/GRN
1305
WHT/GRN
4
UP LEVEL
BLU/GRN
8
X1
RED/WHT
25
RED/WHT
WHT
WHT/GRN
7
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
EMPTY
FUSE
10A
X203
HI SPD GMLAN SER DATA (-) 3
7
VIO/YEL
5985
HI SPD GMLAN SER DATA (+) 3
ACCESSORY WAKEUP SER DATA
11
HI SPD GMLAN SER DATA (-) 3
14
WHT
LT BLU/YEL
7494
7493
13
WHT
7493
7494
12
LT BLU/YEL
7493
HI SPD GMLAN SER DATA (+) 3
5
4
WHT
LT BLU/YEL
7494
HI SPD GMLAN SER DATA (-) 3
1
HI SPD GMLAN SER DATA (+) 3
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Powertrain Management > Computers and Control Systems > Information Bus > Diagrams > Electrical - Intera
Computer Data Lines - Page 6 of 6
2
5
MID LEVEL
(UNDER DRIVER'S SEAT)
G301
LT BLU
WHT
3150
BLK
6
2500
LT BLU
7
2501
WHT
8
9
BATT POSITIVE VOLT
HI SPD GMLAN SER DATA (+) 9
HI SPD GMLAN SER DATA (-) 9
SIG GND
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
10
GRY/GRN
GRN
15
HI SPD GMLAN SER DATA (+) 9
HI SPD GMLAN SER DATA (-) 9
LO SPD GMLAN SER DATA
2500
LT BLU
1
WHT
41
2501
WHT
2
3
HI SPD GMLAN SER DATA (+) 1
HI SPD GMLAN SER DATA (-) 1
6
7
LT BLU
8
UP LEVEL
WHT
WHT
LT BLU
MID LEVEL
42
BLU/GRN
43
WHT/GRN
564376
BLU/GRN
WHT/GRN
1
5985
2500
2501
2501
9
1
1102
GRY/GRN
10
BLU/GRN
31
1304
BLU/GRN
11
WHT/GRN
32
1305
WHT/GRN
12
X203
13
LO SPD GMLAN SER DATA 2
HI SPD GMLAN SER DATA (+) 9
HI SPD GMLAN SER DATA (-) 9
14
15
1102
1304
1305
BLU/GRN
GRY/GRN
10 BLU/GRN
12 WHT/GRN
SERIAL DATA GATEWAY MODULE
1 W/ ONSTAR
2 W/O ONSTAR
3 3.6L
X1
1305
1304
WHT/GRN
4
3
X2
HI SPD GMLAN SER DATA (-) 9
5986
WHT/LT BLU
7
4
SER DATA
COMMUNICATION
ENABLE
VIO/YEL
14 8
HI SPD GMLAN SER DATA (+) 1
3
ACCESSORY WAKEUP SER DATA
LT BLU
27
WHT
28
HI SPD GMLAN SER DATA (-) 1
WHT
29
HI SPD GMLAN SER DATA (-) 1
4114
LT GRN/VIO
LT BLU
26
LOCAL INTERCONNECT
NETWORK SER DATA BUS 14
30
WHT/GRN
2
16
HI SPD GMLAN SER DATA (+) 1
4114
LT GRN/VIO
12
LOCAL INTERCONNECT
NETWORK SER
DATA BUS 14
TRAILER
BRAKE POWER
CONTROL
MODULE
(ABOVE
SPARE TIRE)
2500
X203
5
BLU/GRN
2
HI SPD GMLAN SER DATA (+) 9
20
5060
HI SPD GMLAN SER DATA (-) 9
5
1
19
WHT/LT BLU
X2
18
14
HI SPD GMLAN SER DATA (+) 9
4
LO SPD GMLAN
SER DATA
17
WHT/GRN
X203
HI SPD GMLAN SER DATA (-) 9
16
1305
40
GRY/GRN
HI SPD GMLAN SER DATA (+) 9
15
13
BLU/GRN
14
BLU/GRN
LT BLU
WHT
WHT/GRN
13
1304
X1
LT BLU
BLU/GRN
12
12
WHT/GRN
BLU/GRN
11
11
WHT/GRN
16
WHT/GRN
10
BLU/GRN
1305
BLU/GRN
WHT/GRN
9
GRN
1304
TELEMATICS COMMUNICATION
INTERFACE CONTROL MODULE
(ABOVE RIGHT KICK PANEL)
4 2.8L TURBO DIESEL
5 INTEGRATED TRAILER
BRAKE CONTROL
CHASSIS CONTROL MODULE
(ABOVE SPARE TIRE)
/>
6/6
4/13/2019
Cooling Fans (Radiator Cooling Fan) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Engine, Cooling and Exhaust > Cooling System > Radiator Cooling Fan > Diagrams > Electrical - Interactive Co
Cooling Fans - Page 1 of 2
HOT W/ ENGINE
CONTROLS
IGNITION RELAY
ENERGIZED
87
LOGIC
X3
30
BLK
J117
UNDERHOOD
FUSE BLOCK
(NEXT TO
BATTERY)
85
WHT
86
BLK 71
RED/WHT
27
X3
87A
COOLING
FAN
RELAY
(2.8L TURBO
DIESEL)
12
COOL FAN
CLTCH
FUSE
10A
WHT/BLK
ECM
BATT
FUSE
15A
X1
HOT AT
ALL TIMES
G103
(UNDER RIGHT
HEADLAMP
ASSEMBLY)
WHT
COOLING FAN SPD 5V REF
COOLING FAN SPD LOW REF
COOLING FAN SPD SIG
CTRL RLY SPD SIG
RLY CTRL
BATT POSITIVE VOLT
COOLING FAN
CTRL RLY SPD SIG
HI SPD GMLAN
SERIAL DATA (-) 1
HI SPD GMLAN
SERIAL DATA (+) 1
GND
COOLANT TEMP
SENS SIG 2
ENG COOLANT TEMP
SENS SIG
BLK/BRN
62
GRY/RED
2365
GRY/RED
26
LT BLU/VIO
2364
LT BLU/VIO
17
WHT/BLK
2366
4
RED/WHT
140
WHT/BLK
2366
15
52
52
17
LT BLU
10
12
40
WHT
2501
9
28
55
LT BLU
2500
BLK/WHT
1451
YEL/BLK
3000
BLK/BRN
2761
BLK/BRN
2761
LT BLU
410
X1
X1
X1
73
73
6
X2
X2
X1
46
BLK/BRN
WHT/BLK
WHT/BLK
1
2
3
4
5
COMPUTER
DATA LINES
SYSTEM
(OR 451)
(OR 151)
G107
(2.5L & 2.8L TURBO DIESEL)
G104
(3.6L)
(2.5L & 3.6L: RIGHT SIDE OF ENGINE BLOCK)
(2.8L TURBO DIESEL: REAR OF CYLINDER HEAD)
X1
12
50
X2
X2
43
2
38
30
X2
X3
X2
2.8L TURBO DIESEL
3.6L
2.5L
1
LT BLU
X114
2
14
X101
ENGINE CONTROL MODULE
(UNDER COOLANT RESERVOIR)
1
BLK/BRN
X2
LO REF
LO REF
60
6141
2.5L
BLK/BRN
J112
(ENGINE HARNESS, NEAR
BREAKOUT TO IGNITION COIL 2)
3.6L
ENGINE
COOLANT
TEMPERATURE
SENSOR
(LEFT SIDE OF ENGINE)
3.6L & 2.8L
TURBO DIESEL
2
BLK/BRN
BLK/BRN
X114
3.6L
2
BLK/LT BLU
2 BLK/LT BLU
1
YEL/BLK
1 YEL/BLK
X104
45
BLK/LT BLU
40
BLK/LT BLU
44
YEL/BLK
41
YEL/BLK
X102
X101
ENGINE COOLANT
RADIATOR
TEMPERATURE SENSOR
(2.5L)
(LOWER LEFT CORNER
OF RADIATOR)
562019
/>
1/2
4/13/2019
Cooling Fans (Radiator Cooling Fan) - ALLDATA Repair
2017 Chevy Truck Colorado 2WD L4-2.5L
Vehicle > Engine, Cooling and Exhaust > Cooling System > Radiator Cooling Fan > Diagrams > Electrical - Interactive Co
Cooling Fans - Page 2 of 2
(COOLING FAN ASSEMBLY)
COOLING FAN CLUTCH
FUSE
4
100A
X4
BATTERY
FUSE BLOCK
(TOP OF BATTERY
POSITIVE POST)
RED/GRY
2
RED/GRY
INSTRUMENT
PANEL
FUSE BLOCK
(RIGHT FRONT
KICK PANEL)
X1
4
3
5
BLK/GRN
VIO/GRN
6
DK BLU/BLK
GRY/YEL
2
I/P
CLSTR
FUSE
10A
YEL/GRN
HOT AT
ALL TIMES
HOT AT
ALL TIMES
4
3
LT BLU/VIO
GRY/RED
RED/GRY
5
BLK/BRN
X108
6
BLK
WHT
2
J221
G107
(REAR OF
CYLINDER
HEAD)
1
2
3
4
5
WHT
BLK/BRN
GRY/RED
LT BLU/VIO
J126
(ENGINE HARNESS, NEAR BREAKOUT
TO UNDERHOOD FUSE BLOCK)
WHT/BLK
(UNDER RIGHT
HEADLAMP
ASSEMBLY)
G105
J125
(ENGINE
HARNESS,
NEAR BREAKOUT
TO UNDERHOOD
FUSE BLOCK)
WHT/BLK
24
X102
BLK
1
RED/GRY
2
WHT/BLK
4
GND
BATT POS
VOLT
M
RLY SPD
SIG
COOLING FAN MOTOR
(2.5L & 3.6L)
(BEHIND RADIATOR)
B
LT BLU/VIO
A
GRY/RED
COOLING FAN
RESISTOR
(ON BATTERY TRAY)
BLK/WHT
J225
BLK/WHT
DRIVER
INFORMATION
CENTER
DISPLAY
19 BLK/WHT
3
7
GRN
RED/GRY
COMPUTER
DATA LINES
SYSTEM
G307
(REAR OF
FLOOR SHIFTER)
GND
LOW
SPD
GMLAN
SERIAL
DATA 2
BATT
POS
VOLT
ENGINE
COOLANT
TEMPERATURE
GAUGE
LOGIC
INSTRUMENT CLUSTER
562020
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