Dtc P0341 - Mazda Mazda6 Workshop Manual Supplement

DTC P0341

DTC P0341 CMP sensor circuit performance problem
• PCM monitors input signal from CMP sensor while engine is running. If input signal from CMP sensor is not
DETECTION
CONDITION proper pulse number, PCM determines CMP sensor circuit performance problem.
• CMP sensor malfunction
POSSIBLE
• Connector or terminal malfunction
CAUSE
• PCM malfunction
Diagnostic procedure
STEP
1 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Information
availability.
• Is any related repair information available?
2 VERIFY DTC P0341 DETECTED AGAIN
• Clear DTC from PCM memory using WDS or
equivalent.
• Start engine.
• Is same DTC present?
3 INSPECT POOR CONNECTION OF CMP
SENSOR CONNECTOR
• Turn engine switch to OFF.
• Inspect for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
• Is there any malfunction?
4 INSPECT CMP SENSOR
• Inspect CMP sensor.
(See F2–80 CAMSHAFT POSITION (CMP)
SENSOR INSPECTION)
• Is there any malfunction?
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?
6 VERIFY TROUBLESHOOTING OF DTC P0341
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from PCM memory using WDS or
equivalent.
• Start engine.
• Is same DTC present?
7 VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See F2–86 AFTER REPAIR
• Is there any DTC present?
End Of Sie
F2–140
ON-BOARD DIAGNOSTIC
INSPECTION
PROCEDURE)
Yes Perform repair or diagnosis according to available Service
Information.
• If vehicle is not repaired, go to next step.
No Go to next step.
Yes Go to next step.
No Intermittent concern exists. Go to "Intermittent Concern
Troubleshooting".
(See F2–227 INTERMITTENT CONCERN
TROUBLESHOOTING)
Yes Repair or replace suspected terminal, go to Step 6.
No Go to next step.
Yes Replace CMP sensor, go to Step 6.
(See F2–80 CAMSHAFT POSITION (CMP) SENSOR
REMOVAL/INSTALLATION)
No Go to next step.
Yes Repair or replace suspected terminal, go to next step.
No Go to next step.
Yes Replace PCM, go to next step.
(See F2–64 PCM REMOVAL/INSTALLATION)
No Go to next step.
Yes Go to applicable DTC inspection.
(See F2–87 DTC TABLE)
No Troubleshooting completed.
A6E407001082231
ACTION