PCM DTC Chart

DTC	Description	Action
P1260	Theft Detected, Vehicle Immobilized	If there are any Passive Anti-Theft System (PATS) DTCs present in the Instrument Cluster (IC), ADDRESS them first. This DTC may also indicate a Controller Area Network (CAN) issue. Make sure to verify if there are any communication issues/DTCs with any modules. REFER to DIAGNOSTIC TROUBLE CODE (DTC) CHART . If DTC P1260 is the only DTC present, there may be a power or ground concern with the PCM. REFER to the INTRODUCTION - GASOLINE MODELS .
P1602	Immobilizer/ECM Communication Error	NOTE: If IC DTC U2510 is present, address IC DTC U2510 first. GO to PINPOINT TEST G .
P1622	Immobilizer ID Does Not Match	CARRY OUT a parameter reset of the IC and the PCM and CYCLE the ignition 3-5 times, making an attempt to start the vehicle each key cycle. REFER to PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET . CLEAR the DTCs. CYCLE the ignition. REPEAT the self-test.
All other DTCs	-	REFER to the INTRODUCTION - GASOLINE MODELS .