DTC P0123-85: Throttle/Pedal Position Sensor/Switch "A" Circuit High - Signal above allowable range: Action
- Vehicle Conditions to Enable DTC Setting Strategy
- Engine speed greater than 1200 RPM for 5 seconds
- Prioritized Checks to Perform
- Refer to the electrical circuit diagrams and check the throttle position sensor circuit for open circuit, short circuit to power. Check the electrical connectors for evidence of water ingress. Check the terminals for damage and corrosion. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics/Powertrain Control Module (PCM)/Clear Diagnostic Trouble Code(s). Retest. If the fault persists, install a new throttle position sensor