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Home >> Land Rover >> 2003 >> Range Rover >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - With Codes >> Diagnostic Tests >> DTC P1123: Throttle Pedal Position Sensor 1 - High Signal >> Bosch ME7.2 EMS DTC P1123 - Pedal Position Sensor 1 Fault: Last Occurrence - Maximum Signal >> Possible Causes

Possible Causes

  1. Short circuit C0331/8 (W) - 5 volts. See step  1 under CHECK.
  2. Short circuit C0331/8 (W) to battery voltage. See step  2 under CHECK.
  3. Connectors C0331, C0787. See step  3 under CHECK.
  4. Throttle pedal sensor. See step  4 under CHECK.
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