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DTC P0223-00: TP Sensor No. 2 Circuit High Input: Notes

DTC P0223:00 TP sensor No. 2 circuit high input
DETECTION CONDITION 
  • If the PCM detects that the TP sensor No. 2 voltage at the PCM terminal 1BU is above 4.9 V  , the PCM determines that the TP sensor No. 2 circuit has a malfunction.

    Diagnostic support note 

  • This is a continuous monitor (CCM).
  • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION 
  • Restricts the upper limit of the engine speed.
POSSIBLE CAUSE 
  • Throttle body connector or terminals malfunction
  • PCM connector or terminals malfunction
  • TP sensor No. 2 malfunction
  • Short to power supply in wiring harness between throttle body terminal C and PCM terminal 1BU
  • Open circuit in wiring harness between throttle body terminal D and PCM terminal 1BQ
  • PCM malfunction
G10960442
CAUTION:
  • Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.