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Home >> Land Rover >> 2003 >> Range Rover >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - With Codes >> Diagnostic Tests >> DTC P0223: Throttle/Pedal Position Sensor B - High Input >> Bosch ME7.2 EMS DTC P0223 - Throttle/Pedal Position Sensor/Switch B Circuit Fault: Last Occurrence - Maximum Signal >> Possible Causes

Possible Causes

  1. Short circuit C0331/12 (UG) to battery voltage. See step  1 under CHECK.
  2. Short circuit C0331/12 (UG) - 5V. See step  2 under CHECK.
  3. Short circuit C0331/14 (YG) to battery voltage. See step  3 under CHECK.
  4. Open circuit C0331/12 (UG) - C0787/2 (UG). See step  4 under CHECK.
  5. Harness integrity. See step  5 under CHECK.
  6. Connectors C0331, C0787. See step  6 under CHECK.
  7. Throttle Body. See step  7 under CHECK.
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