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DTC P2103: Notes

DTC P2103 (LF, L3) DETECTION CONDITION AND POSSIBLE CAUSES

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

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction conditions during the first drive cycle.
  • PENDING CODE is available if the PCM detects the above malfunction condition.
  • FREEZE FRAME DATA is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Short to power circuit between throttle body terminal E and PCM terminal 2B
  • Throttle valve motor malfunction
  • PCM malfunction
G04954322Courtesy of MAZDA MOTORS CORP.
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