Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2007 >> CX-7 Touring, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3 With TC) - (2 Of 4) >> DTC P0011 >> Notes

DTC P0011: Notes

DTC P0011[L3 WITH TC] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0011 CMP Timing over-advanced
DETECTION CONDITION 
  • Actual valve timing is over-advanced by 17 ° (when the following conditions are met) from the target valve timing when the OCV is controlled at the maximum valve timing retard condition. 

    MONITORING CONDITION 

    • Engine speed is below 4, 000 rpm.
    • Engine coolant temperature is above 70-110 °C {158-230 °F}. Diagnostic support note

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA is available
  • DTCs are stored in the PCM memory.
POSSIBLE CAUSE 
  • OCV malfunction
  • Spool valve in the OCV is stuck in the advance position.
  • Variable valve timing actuator is stuck in the advance position.
  • Loose timing chain or improper valve timing due to timing chain slippage
  • PCM malfunction