P2163 OBD II Trouble Code Throttle/Pedal Position Sensor A Maximum Stop Performance

How to quickly diagnose, repair, and info on symptoms and causes of a P2163 code that indicates a throttle/pedal position sensor A minimum stop performance concern.

Symptoms of P2163 OBD II Trouble Code

  • Lack of throttle response
  • Limited or no acceleration
  • Engine stall when allowed to idle
  • Hesitation when accelerating
  • Cruise control inoperative

Common Causes of P2163 OBD II Trouble Code

  • Defective TPS or PPS
  • Open or shorted circuits between the TPS, PPS, and the PCM
  • Corroded electrical connectors
  • Faulty DBW actuator motor

Severity of P2163 OBD II Trouble Code

A P2163 should be considered severe because it can result in the vehicle being undriveable.