FixVault

DTC P2112: Notes

DTC P2112 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2112 Throttle actuator control system - stuck closed
DETECTION CONDITION 
  • This PCM fault status indicates the throttle plate is at a lower angle than commanded.
POSSIBLE CAUSE 
  • Binding throttle body, stuck open
  • Throttle actuator control circuits are cross-wired
  • Throttle actuator control circuits are shorted each other
  • PCM malfunction
G04969315Courtesy of MAZDA MOTORS CORP.