Component Inspection
- IG "OFF"
- IG "ON"
- After connecting scantool, check DTC on the scantool.
- Using scantool, Erase the DTCs.
- Using a scantool, Check DTC present.
- Is the same DTC shown?
YES
- Substitute with a known-good SCC ECU and check for proper operation.
If problem is corrected, replace SCC ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- This fault may be intermittently caused by poor connection in the SCC ECU or HECU connector or was repaired and HECU memory was not cleared. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good SCC ECU and check for proper operation.