Dtc P0011 [Z6] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
DTC P0011
• The actual valve timing is over-advanced from the target valve timing when the
OCV is controlled within the maximum valve timing retard condition.
Diagnostic support note
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition in the first
DETECTION
CONDITION
drive cycle.
• PENDING CODE is available if the PCM detects the above malfunction condition.
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
• OCV malfunction
• Spool valve in OCV is stuck in advance position.
• Variable valve timing actuator is stuck in advance position.
POSSIBLE CAUSE
• Loose timing chain or improper valve timing due to timing chain slippage
• PCM malfunction
Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
1
• Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
• Verify related service repair information
2
availability.
• Is any related repair information
available?
INSPECT OCV FOR MALFUNCTION
• Start the engine.
• Increase the engine speed.
3
• Stop the engine.
• Remove the OCV.
Downloaded from

DTC P0011 [Z6]

CMP-timing over-advanced
Yes Go to the next step.
No
Yes
No Go to the next step.
Yes Go to the next step.
No
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ACTION
Record the FREEZE FRAME DATA on the repair
order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
• If the vehicle is not repaired, go to the next
step.
Replace the OCV, then go to Step 6.
(See OIL CONTROL VALVE (OCV)
REMOVAL/INSTALLATION
- automotive repair manuals website
B3E010200001W01
[Z6].)