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.
- Throttle adaptations not performed after battery disconnect.
- TPS disconnected.
- TPS to ECM sensing circuits open or high resistance.
- Throttle motor power relay failure.
- Throttle motor power relay to ECM circuit fault.
- Throttle motor power relay power supply open circuit.
- ECM ground circuit fault (relay coil drive).
- Throttle motor to ECM drive circuits open, shorted or high resistance.
- Throttle motor failure.
- Throttle assembly failure.