STEP 1. Using scan tool MB991958, diagnose the CAN bus lines.
STEP 2. DTC recheck after resetting CAN bus lines
STEP 4. Check how steering wheel sensor is installed.
STEP 5. Wheel alignment check
STEP 6. Scan tool data list
STEP 7. Check whether the DTC is set again.
(1) Erase the DTC.
(2) Drive the vehicle at 12mph (20 km/h) or higher.
Is DTC C1219 set?
Replace the hydraulic unit (integrated with ASC-ECU) (Refer to ), and then go to Step 8. The procedure is complete.
STEP 8. Check whether the DTC is set again.
(1) Erase the DTC.
(2) Drive the vehicle at 12mph (20 km/h) or higher.
Is DTC C1219 set?
Return to Step 1. The procedure is complete.