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Anti-Theft Systems DTCS

ANTI-THEFT SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
B1213 Anti-Theft Number of Programmed Keys is Below Minimum PCM GO to PINPOINT TEST F: ANTI-THEFT NUMBER OF PROGRAMMED KEYS IS BELOW MINIMUM .
B2431 Key Program Failure (Defective Key or Transceiver) PCM VERIFY if using correct PATS key, if defective USE new key.
B1342 ECU is Defective (EEPROM in PCM not working) PCM INSTALL a new PCM. Refer to ELECTRONIC ENGINE CONTROLS .
B2103 Antenna Not Connected PCM GO to PINPOINT TEST A: NO ANTENNA DETECTED .
B1600 PATS Ignition Key Transponder Signal is Not Received PCM GO to PINPOINT TEST B: PATS IGNITION KEY TRANSPONDER SIGNAL IS NOT RECEIVED .
B1601 PATS Received Incorrect Key-Code From Ignition Key Transponder PCM GO to PINPOINT TEST C: PATS RECEIVED INCORRECT KEY-CODE FROM IGNITION KEY TRANSPONDER .
B1602 PATS Received Invalid Format of Key-Code From Ignition Key Transponder PCM GO to PINPOINT TEST D: PATS RECEIVED INVALID FORMAT OF KEY-CODE FROM IGNITION KEY TRANSPONDER .
B1681 PATS Transceiver Module Signal is Not Received PCM GO to PINPOINT TEST E: THE PATS TRANSCEIVER MODULE SIGNAL IS NOT RECEIVED .
- All other DTCs PCM REFER to MULTIFUNCTION ELECTRONIC MODULE .