6C Power Assisted Steering System
Precautions
General Description
- P/S System Description
- Description of EPS System Component Function
- P/S Control Module Input / Output Diagram
- OBD System Description
Schematic and Routing Diagram
Component Location
Diagnostic Information and Procedures
- P/S System Check
- P/S Warning Light Check
- DTC Check
- DTC Clearance
- DTC Table
- Fail-Safe Table
- Scan Tool Data
- Visual Inspection
- P/S System Symptom Diagnosis
- P/S Warning Light Does Not Come ON with Ignition “ON” before Engine Starts
- P/S Warning Light Remains ON Steady or Blinks after Engine Starts
- DTC C1111 / C1113 / C1115 / C1116 Torque Sensor (Main) Circuit Malfunction / (Main and Sub) Signal Difference / (Sub) Circuit Malfunction / Power Supply (9 V) Circuit Malfunction
- DTC C1131 Rotation Angle Sensor Signal Malfunction
- DTC C1141 / C1142 / C1143 / C1145 / C1146 P/S Motor Circuit Voltage Malfunction / Circuit Current Malfunction 1 / Circuit Current Too Big / Circuit Current Malfunction 2 / Voltage Malfunction
- DTC C1152 Fail-Safe Relay Malfunction (Melting Stuck); C1154 Fail-Safe Relay Malfunction (Contact)
- DTC C1153 Power Supply Voltage Too Low; C1155 P/S Control Module Internal Failure / Power Supply Voltage Too High
- DTC C1160 Assist Map Signal Failure
- DTC C1161 CAN Invalid Data from Vehicle Speed; C1162 CAN Invalid Data from Engine Speed; C1166 Reliability Defect of Vehicle Speed Data
- DTC C1164 CAN Invalid Data from BCM
- DTC U0073 CAN DTC (Lost Communication and Communication Bus Off) Table
- DTC U0100 CAN DTC (Lost Communication and Communication Bus Off) Table
- DTC U0121 CAN DTC (Lost Communication and Communication Bus Off) Table
- DTC U0140 CAN DTC (Lost Communication and Communication Bus Off) Table
- DTC U0155 CAN DTC (Lost Communication and Communication Bus Off) Table
- DTC U1082 CAN DTC (Lost Communication and Communication Bus Off) Table
- P/S Control Module Power Supply and Ground Circuit Check
- Inspection of P/S Control Module and Its Circuits
- Steering Wheel Play Check
- Steering Force Check