Dtc P0602 - Mazda Mazda6 Workshop Manual Supplement

DTC P0602

DTC P0602 PCM programming error
• No configuration data in PCM
Note
DETECTION
• If "PCM CONFIGURATION" is successful, the PCM stored DTC P0602 and illuminates the MIL
CONDITION
• MIL goes off after three drive cycles with no failure (DTCs remain in PCM).
• Complete configuration has not been completed.
POSSIBLE
• PCM malfunction
CAUSE
Diagnostic procedure
STEP
1 PERFORM DTC CONFIRMATION PROCEDURE
• Perform "DTC Confirmation Procedure".
(See F2–85 DTC CONFIRMATION
PROCEDURE)
• Is same DTC present during KOEO or KOER
self-test?
2 VERIFY TROUBLESHOOTING OF DTC P0602
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from PCM memory using WDS or
equivalent.
• Perform KOEO/KOER self-test.
(See F2–86 KOEO/KOER SELF-TEST
PROCEDURE)
• Is same DTC present?
3 VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See F2–86 AFTER REPAIR
• Is there any DTC present?
End Of Sie
F2–154
ON-BOARD DIAGNOSTIC
(System i s normal). Clear the DTC P0602 using WDS or equivalent after "PCM CONFIGURATION".
INSPECTION
PROCEDURE)
Yes Perform "PCM Configuration Procedure", then go to next
step.
(See F2–68 PCM CONFIGURATION)
No Intermittent concern exists. Go to "Intermittent Concern
Troubleshooting".
(See F2–227 INTERMITTENT CONCERN
TROUBLESHOOTING)
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.
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ACTION