Possible Causes
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.
- Key Transponder Module (KTM) to ECM circuit shorted, high resistance or open.
- Loss of ignition switched power supply to the ECM harness connector EM82 terminal No. 9 for more than 16 milliseconds.
- KTM failure.
- Security system incorrectly configured (KTM/ECM).