Qsm11-E.pdf
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Electronics
Why Electronic System?
ECM Connections.
12 of 24 volt
ECM supplied by switched &
unswitched circuit.
Unswitched direct to ECM with no
other connections to the harness
No switches
between
keyswitch & ECM pinout
Master Disconnect in Positive Site not in Unswicthed Connection or
Negative Site
ECM.
Inputs
&
Outputs.
Input Sensors & Switches
Processing
Output: Example
Example:: S.D.V., Timing & Metering Injector.
Sensoren
en
Actuatoren?
Sensoren.
Speed Sensors
2 Different Types
Variable Reluctance (Inductive).
Hall effect
Position Sensors.
Throttle Position Sensor
Temperature sensors.
Resistor is NTC
Coolant Temperature Sensor for:
Engine protection.
Engine Metring & Timing
Intake Manifold Temperature.
Sensor toward the Centre of the Engine
