P212D OBD II Trouble Code Throttle Position Sensor/Switch G Circuit High Input

Symptoms of P212D OBD II Trouble Code

  • Stuck throttle (at any RPM)
  • Limited or no acceleration
  • Engine stall when allowed to idle
  • Hesitation when accelerating
  • Cruise control inoperative

Common Causes of P212D OBD II Trouble Code

  • Open or shorted circuits between the TPS, PPS, and the PCM
  • Defective TPS or PPS
  • Corroded electrical connectors
  • Faulty drive-by-wire actuator motor

Severity of P212D OBD II Trouble Code

When this code is stored, the PCM will usually enter limp in mode. Engine acceleration will be severely limited (if not disabled) in this mode. Symptoms of a P212D code may include: