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Home >> Mazda >> 2006 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3 With TC) >> DTC P0122 >> Notes
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DTC P0122: Notes

DTC P0122 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0122 TP sensor No. circuit low input
DETECTION CONDITION 
  • If the PCM detects that the TP sensor No. voltage is below 0.2 V  after the ignition switch is turned to the ON position, the PCM determines that TP circuit has a malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition during first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTCs are stored in the PCM memory.
POSSIBLE CAUSE 
  • TP sensor malfunction
  • Connector or terminal malfunction
  • Short to ground between throttle body terminal A and PCM terminal 3M
  • Open circuit between throttle body terminal B and PCM terminal 3P
G04324101Courtesy of MAZDA MOTORS CORP.