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Immobilizer DTCS

IMMOBILIZER DIAGNOSTIC TROUBLE CODE DTC (LIST)

Immobilizer Related Fault Fault types Diagnostic codes
Transponder fault
  1. Corrupted data from transponder
  2. More than one transponder in the magnetic field (Antenna coil)
  3. No transponder (Key without transponder) in the magnetic field (Antenna coil)
  4. Transponder not in the password mode
  5. Transponder transport data has been changed.
  6. Transponder programming error
 P1693
  • Transponder no response error/transponder invalid response, Transponder status error, Transponder programming error
SMARTRA/ECM fault
  1. Antenna coil error
 P1691
  • Antenna coil error
  1. Communication line error (Open/Short etc.)
  2. Invalid message from SMARTRA/ICM to ECM
 P1678 (2.7L)
P1690 (2.0L)
  • SMARTRA/ECM no response, SMARTRA message error
ECM internal permanent memory (EEPROM) fault
  1. ECM internal permanent memory (EEPROM) fault
  2. Invalid write operation to permanent memory (EEPROM)
 P1677 (2.7L)
  • ECM has different VIN

P1695 (2.0L)
  • ECM memory error
ECM fault
  1. Request from ECM is invalid (Protocol layer violation Invalid request, check sum error etc.)
 P1679 (2.7L)
P1694 (2.0L)
  • ECM message error
Immobilizer indicator lamp error Immobilizer indicator lamp error (Cluster) P1692 (2.0L)
  • Immobilizer lamp error
Tester (HI-SCAN) fault
  1. Request from tester is invalid (Protocol layer violation Invalid request, check sum error etc.)
 P1697 (2.0L)
  • Tester message error
Invalid key fault
  1. Virgin transponder at EMS status "Learnt"
  2. Learnt (Invalid) Transponder at EMS status "Learnt" (Authentication fail)
 P1696 (2.0L)
P1698 (2.0L)
  • Authentication fail
Invalid TP TP has different PIN P1698 (2.7L)
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