Immobilizer Control System DTCS

IMMOBILIZER CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE DTC (LIST)

Immobilizer Related Faults	Fault types	Diagnostic codes
Transponder key fault	Transponder not in password mode Transponder transport data has been changed.	P1674 (Transponder status error)
Transponder key fault	Transponder programming error	P1675 (Transponder programming error)
SMARTRA fault	Invalid message from SMARTRA to PCM(ECM)	P1676 (SMARTRA message error)
SMARTRA fault	No response from SMARTRA Antenna coil error Communication line error (Open/Short etc.) Invalid message from SMARTRA to PCM(ECM)	P1690 (SMARTRA no response)
Antenna coil fault	Antenna coil open/short circuit	P1691 (Antenna coil error)
Immobilizer indicator lamp fault	Immobilizer indicator lamp error (Cluster)	P1692 (Immobilizer lamp error)
Transponder key fault	Corrupted data from transponder More than one transponder in the magnetic field (Antenna coil) No transponder (Key without transponder) in the magnetic field (Antenna coil)	P1693 (Transponder no response error/invalid response)
PCM(ECM) fault	Request from PCM(ECM) is invalid (Protocol layer violation - Invalid request, check sum error etc.)	P1694 (PCM(ECM) message error)
PCM(ECM) internal permanent memory (EEPROM) fault	PCM(ECM) internal permanent memory (EEPROM) fault Invalid write operation to permanent memory (EEPROM)	P1695 (PCM(ECM) memory error)
Invalid key fault	Virgin transponder at PCM(ECM) status "Learnt" Learnt (Invalid) Transponder at PCM(ECM) status "Learnt" (Authentication fail)	P1696 (Authentication fail)
Locked by timer	Exceeding the maximum limit of Twice IGN ON (2 32 times)	P1699 (Twice IG ON over trial)
Tester (SCAN TOOL) fault	Request from tester is invalid (Protocol layer violation - Invalid request, check sum error etc.)	P1697 (Tester message error)