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Home >> Mazda >> 2013 >> 6 i Sport, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZR 2.5] >> DTC P0122:00 >> Notes
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DTC P0122:00: Notes

DTC P0122:00 TP sensor No.1 circuit low input
DETECTION CONDITION 
  • If the PCM detects that the TP sensor No.1 voltage is below 0.2 V  while the engine is running, the PCM determines that the TP circuit has a malfunction.

    Diagnostic support note 

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction conditions in first drive cycle.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Throttle body connector or terminal malfunction
  • Short to ground in wiring harness between throttle body terminal A and PCM terminal 2AK
  • Short to ground in wiring harness between throttle body terminal B and PCM terminal 2AO
  • PCM connector or terminal malfunction
  • Short circuit in TP sensor No.1 signal circuit and ground circuit each other
  • Open circuit in wiring harness between throttle body terminal B and PCM terminal 2AO
  • TP sensor No.1 malfunction
  • PCM malfunction
G08142286