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DTC P2102: Notes

DTC P2102 [L3 WITH TC] DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2102 Throttle actuator circuit low input
DETECTION CONDITION 
  • PCM monitors the throttle actuator circuit current. If the PCM detects that the throttle actuator circuit current is excessively low, the PCM determines that the throttle actuator circuit was 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 ground circuit between throttle body terminal F and PCM terminal 2A
  • Short to ground circuit between throttle body terminal E and PCM terminal 2B
  • Poor connection of throttle body or PCM connector
  • Throttle actuator malfunction
  • PCM malfunction
G04954408Courtesy of MAZDA MOTORS CORP.