MDPS Performance Inspection: Notes
- Connect self - diagnosis connector (16pins) located in the lower of driver side crash pad to self - diagnosis device.
- Turn the self - diagnosis device after key is ON.
- After Selecting the "vehicle model" and "system", select the "MDPS TEST" on GDS vehicle selection screen.
- Prepare a vehicle according to the required vehicle's conditions.
- Search the DTCs relevant to the MDPS and then erase them if found.
- Perform the MDPS TEST.
- If the results of MDPS performance inspection are "OK", click "OK" and then finish the service work.
- If the results of MDPS inspection are "Check", click "Inspection" and then inspect below items.
- MDPS Warning light illuminated
- Inspect DTCs relevant to the steering system.
DTC SERVICE ACTION & TYPEDTC Type Service action C1112 MDPS Warning light illuminated Conduct repair according to the DTC diagnostic guide. C1290 C1604 C1704 C1705 C2400 C2401 C2412 C2413 - Vibration and Noise
- Inspect MDPS portions where are mounted to the body. (Checking tightening conditions of bolts and nuts)
- Inspect universal joint mounting bolts.
- Inspection for heavy steering effort
- Inspect tire pressure and width.
- Check that the heavy steering effort occurs or not when vehicle speed is not received.
- Check DTCs relevant to the CAN communication error.
DTC SERVICE ACTION & TYPEDTC Type Service action C1611 DTCs relevant to the CAN communication Conduct diagnosis if DTCs do not recur after erasing DTCs C1616 C1622 C1692 C1628 C1693 Inspect CAN line if DTCs recur after erasing DTCs. C1614 C1696 C1697 C1812 C1817 - Other DTC judgmentDTC SERVICE ACTION & TYPE
DTC Type Service action C1102 Low voltage of battery Conduct diagnosis after inspecting battery. C1109 C1261 Setting steering angle to zero point Reset steering angle to zero point C1603 Overheated Conduct retest after cooling MDPS motor.
- MDPS Warning light illuminated