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Home >> Mazda >> 2007 >> 5 Touring, 2.3 L >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3) >> DTC P0223 >> Notes

DTC P0223: Notes

DTC P0223 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0223 TP sensor No. 2 circuit high input
DETECTION CONDITION 
  • The PCM monitors the input voltage from TP sensor No. 2 when the engine is running. If the input voltage is above 4.85 V  , the PCM determines that the TP sensor No. 2 circuit input voltage is high.

    • Diagnostic support note 

  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • TP sensor No. 2 malfunction
  • Connector or terminal malfunction
  • Short to power supply in wiring harness between throttle body terminal C and PCM terminal 21
  • Open circuit in wiring harness between throttle body terminal D and PCM terminal 20
  • PCM malfunction
G04315716
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