Monitor GDS Data
- Connect GDS to Data Link Connector (DLC)
- IG key "ON", Engine "ON".
- Warm up the engine to normal operating temperature.
- Monitor diagnostic trouble code and present of trouble code.
Please do a test drive after erase DTC via GDS for 15 mins.
- Are any DTCs present?
YES
- Substitute with a known-good steering column & 4WD ECU assembly check for proper operation. If problem is corrected, replace steering column & 4WD ECU assembly and then Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Fault is intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and 4WD ECU memory is not cleared yet.
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.