LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2021 >> K5 GT-Line, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Motor Driven Power Steering System >> Repair Procedures >> A/S Repair Procedures >> (2) Warning lamp (DTC)/CAN Line Error >> 2-2 Inspection Items Per DTC
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2-2 Inspection Items Per DTC

DTC Problem Fault isolation method Actions to take
C129002 Torque sensor signal error Erase DTC and check the sensor connector connection. In case of bad connection condition of the sensor connector, replace the warning light sensor cable and replace the column and housing (56390) for another case.
C125901
C125929
C125938		 Steering angle sensor signal error After Resetting zero point and erasing DTC, check connector connection condition.
C111201 Torque sensor power supply error Erase DTC and check the connector connection condition. In case of bad connection condition of the sensor connector, replace the warning light sensor cable and replace the power pack (56370) for another case.
C160404 ECU hardware error Erase DTC and check. In case of reoccurrence, replace the power pack (56370)
C170401 Open Relay
C170504 ECU Charge/discharge circuit error
C241216
C241262		 Motor circuit open/short
Motor current error
C241319
C241328
C241396		 Motor Current over flow error Motor current gate error Motor current sensor error current error
C240162 Motor circuit error
C1261 Steering angle zero-setting error After Resetting zero point and erasing DTC, Check if the sensor connector is connected incorrectly Resetting zero point and replace the column and housing (56390)
C161187
C161F64
C161F86		 EMS CAN message receive error Vehicle speed monitoring error Vehicle speed signal error
  1. Check the Chassis CAN condition.
  2. Check the connector connection.
  3. Check the Engine ECU.
  4. Check the history of the engine shutdown while driving.
 Erase DTC (MDPS replacing no required)
C161688 CAN BUS OFF
C162887
C163386		 Cluster CAN signal receive error Cluster vehicle speed error Check the cluster connector connection.
C169287
C169386		 VSM message receive error ESC signal error Check the ESC, Chassis CAN condition.
C171101 ECU abnormal shutdown Check after erasing DTC
C180487
C180586		 LKA message receive error LKA signal error Check the LAK, CAN Line
C181287
C181786		 Gateway CAN message receive error Gateway CAN signal error Check the Gateway.
scientia non olet · About LEMON Manuals