P0630
DTC P0630 VIN NOT PROGRAMMED OR INCOMPATIBLE-ECM/PCMGENERAL DESCRIPTION
Regulations require that all 2005 and subsequent model year vehicles shall have the Vehicle Identification Number(VIN) available in a standardized format through the standardized data link connector in accordance with SAE J1979 specifications. Using a scan tool, PERFORM "VIN WRITING" procedure after replacing or reflashing a PCM.
DTC DESCRIPTION
If the VIN writing is not programmed or incompatible, the PCM determines that a fault exists and a DTC is stored.
DTC Detecting Condition:
MONITOR SCANTOOL DATA
1. Ignition "OFF"
2. Connect Scantool and Engine "ON"
3. Monitor the ECM status whether it is virgin or learn.
4. Is the ECM status Virgin ?
YES: Go to "System Inspection" procedure.
NO: Fault is intermittent caused by poor contact in Sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure.
SYSTEM INSPECTION
1. Ignition "OFF"
2. Connect Scantool and Engine "ON"
3. Perform VIN writing procedure according to the direction on the scantool screen and go to "Verification of Vehicle Repair" procedure.
VERIFICATION OF VEHICLE REPAIR
After a repair, it is essential to verify that the fault has been corrected.
1. Monitor and record the Freeze Frame Data for the Diagnostic Trouble Code(DTC) which has been diagnosed.
2. Using a Scantool, Clear the DTCs.
3. Operate the vehicle within conditions noted in the freeze frame data or enable conditions.
4. Monitor that all readiness tests have been verified as "Complete"
5. Are any DTCs present?
YES: Go to the applicable troubleshooting procedure.
NO: System is performing to specification at this time.