Mazda Factory OBD-II DTC P0336 Code Diagnostic Procedure

P0336 Crankshaft position (CKP) sensor circuit range/performance problem
DETECTION CONDITION
•  The PCM monitors the input voltage from the CKP sensor signal. If the voltages at PCM deviates from the threshold, the PCM determines that the there is a CKP sensor problem.
POSSIBLE CAUSE
•  CKP sensor malfunction
•  CKP sensor is dirty.
•  CKP sensor pulse wheel malfunction
•  PCM malfunction

Diagnostic procedure

STEP INSPECTION ACTION
1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has the 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
•  Verify related service bulletins and/or on-line repair information availability.
•  Is any related repair information available?
Yes
Perform repair or diagnosis according to available repair information.
•  If vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY CURRENT SIGNAL STATUS: IS CONCERN INTERMITTENT OR CONSTANT?
•  Connect the M-MDS to the DLC-2.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Run the vehicle under the FREEZE FRAME DATA stored condition.
•  Is the same DTC present?
Yes
Go to the next step.
No
Intermittent concern exists.
Perform the “INTERMITTENT CONCERNS TROUBLESHOOTING”.
4
INSPECT CKP SENSOR
•  Turn the engine switch off.
•  Inspect the CKP sensor.
•  Is the CKP sensor normal?
Yes
Go to the next step.
No
Inspect the CKP sensor pulse wheel for damage.
Replace the CKP sensor or CKP sensor pulse wheel, then go to the next step.
5
VERIFY THAT DTC P0336 TROUBLESHOOTING IS COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Turn the engine switch to the ON position. (Engine off).
•  Clear the DTC from the PCM memory using the M-MDS.
•  Run the vehicle under the FREEZE FRAME DATA stored condition.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
6
VERIFY AFTER REPAIR PROCEDURE
•  Perform the after repair procedure.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.

 

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