Toyota camry 2006 2011 horn hệ thống kèn trên toyota camry đời 2006 2011

HORN – HORN SYSTEM
HO–1
HO
BODY ELECTRICALHORN
HORN SYSTEM
PARTS LOCATION
HIGH PITCHED HORN
LOW PITCHED HORN
ENGINE ROOM R/B
ENGINE ROOM J/B
- HORN FUSE
MAIN BODY ECU
INSTRUMENT PANEL J/B
STEERING PAD
(STEERING PAD SWITCH)
- HORN RELAY
B131106E01
HO–2
HORN – HORN SYSTEM
HO
SYSTEM DIAGRAM
FL MAIN
HORN
HORN
HORN
Instrument Panel J/B
Main Body ECU
11
25
ID
E18

a1
HO
II5
8
L
1
11
Horn
Switch
Spiral
Cable
Steering
Pad
Switch
A4
Horn
(Low)
A3
Horn
(High)
B131104E01
HORN – HORN SYSTEM
HO–3
HO
PROBLEM SYMPTOMS TABLE
HORN SYSTEM
Symptom Suspected area See page
Horn does not sound
1. HORN fuse HO-3
2. Horn relay HO-3

3. Steering pad switch RS-347
4. Spiral cable RS-364
5. Wire harness -
Horn blows all the time
1. Horn relay HO-3
2. Steering pad switch RS-347
3. Wire harness -
Low pitched horn operates but high pitched horn does
not operate
1. High pitched horn HO-7
2. Wire harness -
High pitched horn operates but low pitched horn does
not operate
1. Low pitched horn HO-5
2. Wire harness -
HORN – HORN RELAY
HO–3
HO
HORN RELAY
INSPECTION
1. INSPECT FUSE (HORN)
(a) Check the resistance of the HORN fuse.
Standard:
Below 1 Ω
2. INSPECT HORN RELAY
(a) Remove the engine room R/B and J/B (horn relay).
(b) Measure the resistance according to the value(s) in
the table below.
Standard resistance
654321

1
6
2
7
3
891011
4
12
5
13
1G
1B
1D
B131164E01
Tester Connection Condition Specified Condition
1G-1 - 1B-6 Always 10 kΩ or higher
1G-1 - 1B-6
When battery voltage is
applied to terminals 1G-
1 and 1D-10
Below 1 Ω
HO–4
HORN – LOW PITCHED HORN
HO
BODY ELECTRICALHORN
LOW PITCHED HORN
COMPONENTS
COOL AIR INTAKE DUCT SEAL
FRONT BUMPER ASSEMBLY
LOW PITCHED HORN ASSEMBLY

for 2GR-FE:
20 (204, 15)
N*m (kgf*cm, ft.*lbf) : Specified torque
E127991E01
HORN – LOW PITCHED HORN
HO–5
HO
REMOVAL
1. REMOVE COOL AIR INTAKE DUCT SEAL (for 2GR-
FE) (See page ET-4)
2. REMOVE FRONT BUMPER ASSEMBLY (See page
ET-5)
3. REMOVE LOW PITCHED HORN ASSEMBLY
(a) Disconnect the connector.
(b) Remove the bolt and the low pitched horn assembly.
INSPECTION
1. INSPECT LOW PITCHED HORN
(a) Apply battery voltage and check operation of the
horn, as shown in the table below.
Standard
INSTALLATION
1. INSTALL LOW PITCHED HORN ASSEMBLY
(a) Install the low pitched horn assembly with the bolt.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
(b) Connect the connector.
2. INSTALL FRONT BUMPER ASSEMBLY (See page ET-
13)
3. INSTALL COOL AIR INTAKE DUCT SEAL (for 2GR-
FE) (See page ET-14)
E127994

B068846E01
Measurement Condition Specified Condition
Battery positive (+) → Terminal 1
Battery negative (-) → Body ground
Horn sounds
E127994
HO–6
HORN – HIGH PITCHED HORN
HO
BODY ELECTRICALHORN
HIGH PITCHED HORN
COMPONENTS
COOL AIR INTAKE DUCT SEAL
FRONT BUMPER ASSEMBLY
HIGH PITCHED HORN ASSEMBLY
for 2GR-FE:
N*m (kgf*cm, ft.*lbf)
: Specified torque
20 (204, 15)
E127990E01
HORN – HIGH PITCHED HORN
HO–7
HO
REMOVAL
1. REMOVE COOL AIR INTAKE DUCT SEAL (for 2GR-
FE) (See page ET-4)
2. REMOVE FRONT BUMPER ASSEMBLY (See page
ET-5)
3. REMOVE HIGH PITCHED HORN ASSEMBLY
(a) Disconnect the connector.

(b) Remove the bolt and the high pitched horn
assembly.
INSPECTION
1. INSPECT HIGH PITCHED HORN
(a) Apply battery voltage and check operation of the
horn, as shown in the table below.
Standard
INSTALLATION
1. INSTALL HIGH PITCHED HORN ASSEMBLY
(a) Install the high pitched horn assembly with the bolt.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
(b) Connect the connector.
2. INSTALL FRONT BUMPER ASSEMBLY (See page ET-
13)
3. INSTALL COOL AIR INTAKE DUCT SEAL (for 2GR-
FE) (See page ET-14)
E127995
B068846E01
Measurement Condition Specified Condition
Battery positive (+) → Terminal 1
Battery negative (-) → Body ground
Horn sounds
E127995