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Home >> Mazda >> 2012 >> 5 Touring >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZR 2.5] (5 Of 5) >> DTC P2105:00 >> Notes
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DTC P2105:00: Notes

DTC P2105:00 Throttle valve actuator control system-forced engine shutdown
DETECTION CONDITION 
  • The throttle valve actuator control system is in the failure mode effects management mode.

    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.
  • The DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION 
  • Inhibits the idle air control.
  • Sets the upper limit of the accelerator pedal opening angle and limits the output.
  • Stops the drive-by-wire control and sets to a throttle valve opening angle necessary for the minimum driveability.
POSSIBLE CAUSE 
  • Damaged throttle body and/or PCM
  • PCM malfunction
    • Throttle valve actuator control module internal processor malfunction
SYSTEM WIRING DIAGRAM  -