FixVault
Home › Mazda › 2009 › MX-5 Miata SV › Repair and Diagnosis › Engine Performance › System › On-Board Diagnostic [Engine Control System LF 2.0L) › DTC P2112 [LF] › Notes

DTC P2112 [LF]: Notes

DTC P2112 (LF) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2112 Throttle valve actuator control system range/performance problem
DETECTION CONDITION 
  • The PCM monitors the throttle valve actuator control duty ratio when the engine is running, if the duty ratio is more than 95%  , the PCM determines that there is a throttle valve actuator control system range/performance problem.

Diagnostic support note 
  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA (Mode 2/Mode 12) is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • PCM malfunction
    • Throttle valve actuator control module malfunction
About FixVault