Monitor GDS Data

Connect GDS to Data Link Connector(DLC).
IG "ON".
Do communication with ECM by using GDS.
Is there any problem during communication?
YES
- If the status is normal, check for the fuse, connectors and the power circuit to ECM. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- If above checks has passed, go to VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to Component Inspection procedure.