Connect scantool to Data Link Connector(DLC)
Ignition "OFF" and then Ignition "ON".
Monitor the "Vehicle S/W Management" parameter on the scantool (figure 1).
Choose the area type (figure 2).
Ignition "OFF" & Wating 20sec.
Ignition "ON".
Select "Diagnostic Trouble Codes(DTCs)" mode again.
Are any DTCs present ?
![]() | ▶ Substitute with a known-good steering column & EPS unit assembly check for proper operation. If problem is corrected, replace steering column & EPS unit assembly and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Fault is intermittent caused by faulty EPS CM or was repaired and EPS CM memory was not cleared. Go to "Verification of Vehicle Repair" procedure. |