DTC P0123-85 Throttle/Pedal Position Sensor/Switch "A" Circuit High - Signal above allowable range: Action
- Vehicle conditions to enable DTC logging strategy
- Ignition On, Engine greater than 1200 rpm for 5 seconds
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Refer to the system wiring diagrams and check the electric throttle circuit for
- Short circuit to ground
- Short circuit to power
- Open circuit
- High resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest