DTC P1260: Security Input Malfunction: Notes

WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2003 Jaguar XKR, 2003 Jaguar XK8, 2003 Jaguar XJR, 2003 Jaguar XJ8, and 2002 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This DTC can only be cleared following an ignition OFF/ON cycle after rectification. Attempts to clear without cycling the ignition will result in the DTC reflagging 3-4 seconds after clearing. DTC P1260 can be flagged as a result of a time-out situation within the security system. If the engine cranks with P1260 flagged, clear the code and recheck the DTCs.

NOTE: After each repair, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES/ECM RESET PROCEDURE under SELF-DIAGNOSTIC SYSTEM. Turn ignition off and then on. Read DTCs to verify repair is complete. For DLC and ECM connector terminal identification, see CONNECTOR IDENTIFICATION . For wiring diagrams and all other terminal identification, see WIRING DIAGRAMS .