Possible DTC: P1616
＊ CC-CODE
C004 (Plausibility error)
Without changing of ignition switch position "ON" → "OFF", If main relay is turned off, error is detected.
Before ECU is shut off, if ignition switch and main relay are turned off, error is detected
Possible causes of trouble :
Open circuit in wiring, Short circuit Contact resistance Fuse defective Main relay defective |
After ignition on, check the supply voltage of ECU pin 4 to GND and ECU pin 5 to GND.
Set value : 8 ~ 15V
If set value is not attained , check wiring an fuses.
If wiring and fuses are OK, replace the main relay.
