PCM DTC Chart

DTC	Description	Action
P1260	Theft Detected, Vehicle Immobilized	If there are any PATS DTCs present in the IC , ADDRESS them first. This DTC may also indicate a Controller Area Network (CAN) concern or a parameter reset concern. MAKE SURE to verify if there are any communication concerns/DTCs with any modules. REFER to MODULE COMMUNICATIONS NETWORK . If DTC P1260 is the only DTC present, there may be a parameter reset concern or a power or ground concern with the PCM. REFER to PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET to reset the parameters. If necessary, CHECK the powers and grounds to the PCM. REFER to the SYSTEM WIRING DIAGRAMS for Edge or SYSTEM WIRING DIAGRAMS for MKX to determine the PCM power and ground circuits.
P1602	Immobilizer/ECM Communication Error	NOTE: If IC DTC U2510 is also 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 .