Monitor GDS Data
- Connect GDS to Data Link Connector (DLC).
- IG "ON".
- Monitor the ECM/PCM status by VIN reading whether it is virgin or learnt.
- Is the ECM/PCM status Virgin?
YES
- Perform VIN writing procedure according to the direction on the scantool screen and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Fault is intermittent caused by poor contact in Sensor's and/or ECM/PCM's connector or was repaired and ECM/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.