Component Inspection
- Ignition "OFF".
- Ignition "ON".
- Connect scan tool and select "Diagnostic Trouble Codes (DTCs)" mode.
- Using a scan tool, Clear DTC.
- Operate the vehicle within DTC Detecting Condition in General Information. (turn right and left at least 1 time)
- Select "Diagnostic Trouble Codes (DTCs)" mode again.
- Are any DTCs present?
YES
- Substitute with a known-good steering angle sensor and check for proper operation. If problem is corrected, replace sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Fault is intermittent caused by faulty HECU or was repaired and HECU memory was not cleared. go to "VERIFICATION OF VEHICLE REPAIR " procedure.