IGNITION SWITCH
1.

Possible DTC : P1652

* CC-CODE

(1)

C004 (Plausibility error)

After ignition off, if ignition switch signal keeps "OFF" continuously, error is detected.

A.

Possible causes of trouble :

Open circuit in wiring, Short circuit

Contact resistance

Fuse defective

Switch defective

2.

Measure the voltage at switch from ECU pin 58 to GND with ignition on.

Set value : 8 ~ 15V

Check wiring and fuse if set value is not attained.

Ignition off

Measure the resistance of switch at the detached plug.

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