6522758

1.

Ignition ＂OFF＂.

2.

Ignition ＂ON＂& Engine ＂OFF＂.

3.

Connect scantool and select ＂Diagnostic Trouble Codes(DTCs)＂mode

4.

Using a scantool, Clear DTC.

5.

Select ＂Diagnostic Trouble Codes(DTCs)＂mode again.

6.

Are any DTCs present ?

YES

a.

Substitute with a known-good steering column & EPS unit assembly and check for proper operation. If the problem is corrected,replace steering column & EPS unit assembly and then go to "Verification of Vehicle Repair" procedure.

NO

a.

The DTC code can be set by excessive EPS control in normal system status. Go to＂Verification of Vehicle Repair＂procedure. Go to ＂Verification of Vehicle Repair＂procedure.