Component Inspection
- Check Fuel Pump Relay
- Connect GDS to Data Link Connector(DLC).
- IG KEY "ON" & ENG "OFF"
- Perform "Actuation Test" for Fuel Pump Relay.
- Does the Fuel Pump Relay work normally? (Check clicking sound)
YES
Substitute with a known-good ECU and check for proper operation. If the problem is corrected, replace ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
Substitute with a known-good EMC Box and check for proper operation. If the problem is corrected, replace EMS Box and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.