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DTC P2100: Notes

DTC P2100 [L3 WITH TC] DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2100 Throttle actuator circuit open
DETECTION CONDITION 
  • PCM monitors the electronic throttle valve motor current. If the PCM detects that the electronic throttle valve motor current is below the threshold current, the PCM determines that the electronic throttle valve motor 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 
  • Throttle valve motor malfunction
  • Open circuit between throttle body terminal F and PCM terminal 2A Open circuit between throttle body terminal E and PCM terminal 2B Poor connection of throttle body connector or PCM connector PCM malfunction
  • THROTTLE ACTUATOR
  • PCM
G04954407Courtesy of MAZDA MOTORS CORP.