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Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0011 [BP] DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has FREEZE FRAME DATA been recorded?
 Yes Go to the next step.
No Record FREEZE FRAME DATA on repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Check for related Service Bulletins and/or online repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 INSPECT OCV (OIL CONTROL VALVE) FOR MALFUNCTION 
  • Start engine.
  • Increase engine speed.
  • Stop engine.
  • Remove the OCV (oil control valve).
  • Check the position of spool valve in OCV (oil control valve).
  • Is spool valve located at valve retard position?
 Yes Go to the next step.
No Replace OCV (oil control valve), then go to Step 6.
4 INSPECT STOPPER PIN MECHANISM  Yes Go to the next step.
No Replace variable valve timing actuator, then go to Step 6.
5 INSPECT ROTOR POSITION 
  • Remove variable valve timing actuator.
  • Is rotor position at maximum valve timing retard?
 Yes VARIABLE VALVE TIMING MECHANISM IS NORMAL 
NOTE:
  • This DTC detected by intermittent concern.
  • Intermittent concern might be removed by cleaning mode of variable valve timing control function.

Go to Step 6.
No Replace variable valve timing actuator, go to the next step.
6 VERIFY TROUBLESHOOTING OF DTC P0011 COMPLETED 
  • Make sure to connect all disconnected connectors.
  • Start engine.
  • Clear the DTC from the PCM memory using the WDS or equivalent.
  • Start engine and warm it up completely.
  • Is same DTC present?
 Yes Replace PCM, then go to the next step.
No Go to the next step.
7 VERIFY AFTER REPAIR PROCEDURE  Yes Go to the applicable DTC inspection.
(See DTC TABLE )
No Troubleshooting completed.
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