Mazda Mazda6 - Dtc P0336

ON-BOARD DIAGNOSTIC
F2–137
F2
DTC P0336
A6E407001082229
Diagnostic procedure
End Of Sie
DTC P0336 CKP sensor circuit performance problem
DETECTION
CONDITION
• PCM monitors input signal from CKP sensor while engine is running. If input signal from CKP sensor is not
proper pulse number, PCM determines CKP sensor circuit performance problem.
POSSIBLE
CAUSE
• CKP sensor malfunction
• Connector or terminal malfunction
• PCM malfunction
STEP INSPECTION ACTION
1 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available Service
Information.
• If vehicle is not repaired, go to next step.
No Go to next step.
2 VERIFY DTC P0336 DETECTED AGAIN
• Clear DTC from PCM memory using WDS or
equivalent.
• Start engine.
• Is same DTC present?
Yes Go to next step.
No Intermittent concern exists. Go to “Intermittent Concern
Troubleshooting”.
(See F2–227 INTERMITTENT CONCERN
TROUBLESHOOTING)
3 INSPECT POOR CONNECTION OF CKP
SENSOR CONNECTOR
• Turn engine switch to OFF.
• Inspect for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
• Is there any malfunction?
Yes Repair or replace suspected terminal, go to Step 6.
No Go to next step.
4 INSPECT CKP SENSOR
• Inspect CKP sensor.
(See F2–82 CRANKSHAFT POSITION (CKP)
SENSOR INSPECTION)
• Is there any malfunction?
Yes Replace CKP sensor, go to Step 6.
(See F2–81 CRANKSHAFT POSITION (CKP) SENSOR
REMOVAL/INSTALLATION)
No Go to next step.
5 INSPECT POOR CONNECTION OF PCM
CONNECTOR
• Turn engine switch to OFF.
• Inspect for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
• Is there any malfunction?
Yes Repair or replace suspected terminal, go to next step.
No Go to next step.
6 VERIFY TROUBLESHOOTING OF DTC P0336
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from PCM memory using WDS or
equivalent.
• Start engine.
• Is same DTC present?
Yes Replace PCM, go to next step.
(See F2–64 PCM REMOVAL/INSTALLATION)
No Go to next step.
7 VERIFY AFTER REPAIR PROCEDURE
• Perform “After Repair Procedure”.
(See F2–86 AFTER REPAIR PROCEDURE)
• Is there any DTC present?
Yes Go to applicable DTC inspection.
(See F2–87 DTC TABLE)
No Troubleshooting completed.