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EC-40
[QR (WITH EURO-OBD)]
ENGINE CONTROL SYSTEM
A/T MODELS WITHOUT ESP
System Diagram
Input/output Signal Chart
T: Transmit R: Receive
PKIA6457E
Signals ECM TCM
ABS actuator
and electric unit
(control unit)
4WD control
unit
Combination
meter
Stop lamp switch signal
RT
TR
P·N range signal R T
A/T position indicator lamp signal T R
Overdrive control switch signal R T
O/D OFF indicator signal T R
Closed throttle position signal T R
Wide open throttle position signal T R
Engine speed signal T R R
Engine coolant temperature signal T R
Accelerator pedal position signal T R
Output shaft revolution signal R T
A/C compressor feedback signal T R
Vehicle speed signal
TRR
R T
ABS warning lamp signal T R
4WD warning lamp signal TR
4WD mode indicator lamp signal TR
Parking brake switch signal RT
MI signal T R
Engine A/T integrated control signal
TR
RT
A/T self-diagnosis signal R T
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