Monitor Scantool Data

EPS Type recognition
1. Connect scantool to Data Link Connector (DLC)
2. Ignition "OFF" and then Ignition "ON".
3. Choose the area type (figure 1).
4. Ignition "OFF" & Waiting 20 sec
5. Ignition "ON".
6. Select "Diagnostic Trouble Codes (DTCs)" mode again.
7. Are any DTCs present?
  YES
  - 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 .
  NO
  - Fault is intermittent caused by faulty EPS CM or was repaired and EPS CM memory was not cleared. Go to VERIFICATION OF VEHICLE REPAIR .
    
    Fig 1: Scantool Display - EPS Type Recognition
    Courtesy of HINO MOTORS, LTD.