4WD ECU Circuit Diagram and Connector
4WD ECU Connector
Pin
Function
1
MOTOR A
2
MOTOR B
3
LOCK MODE SWITCH (Input)
4
-
...
Troubleshooting
Ignition System
Symptom
Suspect Area
Remedy
Engine will not start or is hard to
start (Cranks OK)
Ignition lock switch
Inspect ignition ...
A/C Pressure Transducer Description
The A/C Pressure Transducer (APT) converts the pressure value of high
pressure line into voltage value after measuring it. By converted voltage value,
engine ECU controls the cooling fan by o ...