Component Inspection
- Using a GDS, Clear DTC.
- IG Key "ON" or Engine "ON'.
- Using a GDS, Clear DTC present.
- Using a GDS, Check DTC present.
- Are any DTCs present?
YES
Substitute with a known-good EMS ECU and check for proper operation.
If problem is corrected, replace EMS ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
Fault is intermittently caused was repaired and memory was not cleared.
Go to "VERIFICATION OF VEHICLE REPAIR " procedure