Final Procedure

• Final Procedure 
• Perform a road test to verify repair.

-- Does the original DTC return?

-- YES:

• CHECK: Engine Control Module -J623- harness connector for any damaged, pushed-out pins.
• REPAIR: As necessary.
• If all electrical connections are OK:
• REPLACE: Engine Control Module -J623-. Refer to the appropriate service information.
• Clear the DTC's. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY .
• Repair is complete. Generate Readiness Code. Refer to READINESS CODE .
• Return vehicle to Customer.

-- NO:

• Perform the diagnostic procedure for any DTC's.
• If no DTC's return, the repair is complete.
• Return vehicle to customer.