When driver inserts key and IGN "ON", Immobilizer informs status of system and result of Authentication by blinking of immobilizer lamp on instrument cluster. through Authentication procedure immobilizer lamp keep lighting up till engine starts. In normal status. Immobilizer lamp lights up for 30sec Right after ignition "ON". If there's any fault in immobilizer system or in Authentication, lamp blinks 5 times after ignition "ON"
The ECM sets DTC P1692 if there's short circuit in immobilizer lamp circuit.
Item
Detecting Condition
Possible Cause
DTC Strategy
-
Short Circuit in immobilizer lamp circuit.
Open/Short in control harness
Faulty PCM/ECM
Enable Conditions
IG ON
Threshold value
Short to GND, Wiring open
Detecting time
FAIL SAFE