DTC P0602 [AJ (3.0L Duratec)]


id0102a4809200

DTC P0602

Internal control module programming error

DETECTION CONDITION

• This DTC indicates programming error within Vehicle ID block.

POSSIBLE CAUSE

• VID data corrupted by the scan tool during VID reprogramming

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has FREEZE FRAME DATA been recorded?
Yes
Go to next step.
No
Record FREEZE FRAME DATA on repair order, then go to next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Check for 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 next step.
No
Go to next step.
3
VERIFY TROUBLESHOOTING OF DTC P0602 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Turn ignition key to ON (Engine OFF).
• Clear DTC from PCM memory using WDS or equivalent.
• Start engine and warm up it completely.
• Is same DTC present?
Yes
Replace PCM, then go to next step.
No
Go to next step.
4
VERIFY AFTER SERVICE PROCEDURE
• Perform "AFTER SERVICE PROCEDURE".
• Are any DTCs present?
Yes
Go to applicable DTC inspection.
No
Troubleshooting completed.