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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 P2103 >> Notes
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DTC P2103: Notes

DTC P2103 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2103 Throttle actuator circuit high input
DETECTION CONDITION 
  • PCM monitors the throttle actuator circuit current. If the PCM detects that the throttle actuator circuit current is excessively high, the PCM determines that the electronic throttle actuator circuit has a malfunction.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available.
  • DTCs are stored in PCM memory.
POSSIBLE CAUSE 
  • Short to the power supply between throttle body terminal E and PCM terminal 4AB
  • Throttle valve motor malfunction
  • PCM malfunction
G04324141Courtesy of MAZDA MOTORS CORP.