Mazda Mazda6 - Dtc P0016

F2–88
ON-BOARD DIAGNOSTIC
End Of Si e
DTC P0016
A6E407001082201
Diagnostic procedure
End Of Sie
DTC P0016 Crankshaft position-camshaft position correlation malfunction
DETECTION
CONDITION
• PCM monitors input signals from CKP sensor and CMP sensor while engine is running. If input signals
from CKP sensor and CMP sensor are misaligned, PCM determines crankshaft position-camshaft position
correlation malfunction.
POSSIBLE
CAUSE
• CKP sensor malfunction
• CMP sensor malfunction
• Timing belt is loose
• 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 P0016 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 FOLLOW OTHER DETECTED DTC FIRST
• Turn engine switch to OFF.
• Start engine.
• Have P0336, P0337, P0341, P0342 been
detected?
Yes Go to applicable DTC inspection.
(See F2–87 DTC TABLE)
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 7.
(See F2–81 CRANKSHAFT POSITION (CKP) SENSOR
REMOVAL/INSTALLATION)
No Go to next step.
5 INSPECT CMP SENSOR
• Inspect CMP sensor.
(See F2–80 CAMSHAFT POSITION (CMP)
SENSOR INSPECTION)
• Is there any malfunction?
Yes Replace CMP sensor, go to Step 7.
(See F2–80 CAMSHAFT POSITION (CMP) SENSOR
REMOVAL/INSTALLATION)
No Go to next step.
6 INSPECT TIMING BELT
• Inspect timing belt installation.
• Is there any malfunction?
Yes Reinstall timing belt, go to next step.
No Go to next step.
7 VERIFY TROUBLESHOOTING OF DTC P0016
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.
8 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.