Diagnostic procedure
STEP
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INSPECTION
|
ACTION
|
|
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1
|
VERIFY FREEZE FRAME DATA AND DIAGNOSTIC MONITORING TEST RESULTS HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
|
Yes
|
Go to the next step.
|
No
|
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
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||
2
|
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
|
Yes
|
Perform repair or diagnosis according to the available Service information.
If the vehicle is not repaired, go to the next step.
|
No
|
Go to the next step.
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||
3
|
INSPECT OCV FOR MALFUNCTION
• Start the engine.
• Increase the engine speed.
• Stop the engine.
• Remove the OCV.
• Inspect the position of the spool valve in the OCV.
• Is the spool valve located at the valve retard position?
|
Yes
|
Go to the next step.
|
No
|
Replace the OCV, then go to Step 6.
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4
|
INSPECT STOPPER PIN MECHANISM
• Remove the timing chain.
• Inspect the stopper pin.
• Is the stopper pin mechanism normal?
|
Yes
|
Go to the next step.
|
No
|
Replace the variable valve timing actuator, then go to Step 6.
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5
|
INSPECT ROTOR POSITION
• Remove the variable valve timing actuator.
• Is the rotor position at the maximum valve timing retard?
|
Yes
|
VARIABLE VALVE TIMING MECHANISM IS NORMAL |
No
|
Replace the variable valve timing actuator, go to the next step.
|
||
6
|
VERIFY TROUBLESHOOTING OF DTC P0011 COMPLETED
• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the PCM memory using the WDS or equivalent.
• Turn the ignition switch off.
• Start the engine and warm it up completely.
• Is PENDING CODE for this DTC present?
|
Yes
|
Replace the PCM, then go to the next step.
|
No
|
Go to the next step.
|
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7
|
VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC inspection.
(See DTC TABLE [L3 Turbo].)
|
No
|
Troubleshooting completed.
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