Anti-Theft System (Passive) DTCS: Pcm
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| P1260 | Theft Detected, Vehicle Immobilized | If there are any Passive Anti-Theft System (PATS) DTCs present in the Instrument Panel Cluster (IPC), ADDRESS them first. This DTC may also indicate a Controller Area Network (CAN) or parameter reset issue. Be sure to verify if there are any communication issues/DTCs with any modules. REFER to MODULE COMMUNICATIONS NETWORK . If DTC P1260 is the only DTC present, there may be a parameter reset, power or ground concern with the PCM. REFER to PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET . If necessary, CHECK the powers and grounds to the PCM. REFER to the OEM WIRING DIAGRAMS to determine the PCM power and ground circuits. |
| P1602 | Immobilizer/ECM Communication Error |
NOTE:
If IPC DTC B10DA:61 is also present, address DTC B10DA:61 first. GO to PINPOINT TEST G
. |
| P1622 | Immobilizer ID Does Not Match | CARRY OUT a parameter reset. REFER to PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET
. CLEAR the DTCs. CYCLE the ignition 3-5 times, making an attempt to start the vehicle each key cycle. REPEAT the self-test. |
| All other DTCs | - | REFER to the ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) . |