RM3660EC _55 Steering _080761 POWER ASSIST SYSTEMS _0392052 POWER STEERING SYSTEM(for Gasoline Model) S

POWER ASSIST SYSTEMS  POWER STEERING SYSTEM(for Gasoline Model)  DIAGNOSTIC TROUBLE CODE CHART  


Power Steering System
DTC No. Detection Item DTC Detection Condition Warning Indicate Return-to-normal Condition Note Link
C05D604 Power Steering Control Module Processor System Internal Failure ECU internal malfunction
(CPU malfunction) 		EPS warning light: Comes on Ignition switch ON again - Click here
C05D646 Power Steering Control Module Processor Calibration / Parameter Memory Failure ECU internal malfunction
(EEPROM error) 		EPS warning light: Comes on Ignition switch ON again - Click here
C05D649 Power Steering Control Module Processor Internal Electronic Failure ECU internal malfunction
(Peripheral circuit malfunction) 		EPS warning light: Comes on Ignition switch ON again - Click here
C10001C Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range ECU temperature sensor "A" range malfunction EPS warning light: Comes on The ECU judges the system has returned to normal - Click here
C123A17 Supply Voltage Circuit Circuit Voltage Above Threshold IG voltage is 18.5 V or more EPS warning light: Comes on The ECU judges the system has returned to normal or the ignition switch is turned to ON again - Click here
C151162 Power Steering Torque Sensor "A" Signal Compare Failure Diagnosis Condition: IG ON
Malfunction Status: The difference between 1A and 1B of the TRQ1 output signal is more than a certain value. 		EPS warning light: Comes on Ignition switch ON again - Click here
C151187 Power Steering Torque Sensor "A" Missing Message Diagnosis Condition: IG ON
Malfunction Status: When the battery voltage is 9.0 V or more, the TRQ1 signal is not detected, breaks communication protocol, has a CRC error, or has an invalid rolling counter. 		EPS warning light: Comes on Ignition switch ON again - Click here
C151262 Power Steering Torque Sensor "B" Signal Compare Failure Diagnosis Condition: IG ON
Malfunction Status: The difference between 2A and 2B of the TRQ2 output signal is more than a certain value. 		EPS warning light: Comes on Ignition switch ON again - Click here
C151287 Power Steering Torque Sensor "B" Missing Message Diagnosis Condition: IG ON
Malfunction Status: When the battery voltage is 9.0 V or more, the TRQ2 signal is not detected, breaks communication protocol, has a CRC error, or has an invalid rolling counter. 		EPS warning light: Comes on Ignition switch ON again - Click here
C151A17 Power Steering Torque Sensor "A" Supply Voltage Circuit Voltage Above Threshold TRQV1 voltage is 5.6 V or more EPS warning light: Comes on Ignition switch ON again - Click here
C151B17 Power Steering Torque Sensor "B" Supply Voltage Circuit Voltage Above Threshold TRQV2 voltage is 5.6 V or more EPS warning light: Comes on Ignition switch ON again - Click here
C152A18 Power Steering Motor "A" Circuit Current Below Threshold Motor "A" low current malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C152A19 Power Steering Motor "A" Circuit Current Above Threshold Motor "A" overcurrent EPS warning light: Comes on Ignition switch ON again - Click here
C152B18 Power Steering Motor "B" Circuit Current Below Threshold Motor "B" low current malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C152B19 Power Steering Motor "B" Circuit Current Above Threshold Motor "B" overcurrent EPS warning light: Comes on Ignition switch ON again - Click here
C153A00 Malfunction of Power Steering Motor "A" Inverter Pre-Driver Inverter "A" pre-driver circuit malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C153A19 Power Steering Motor "A" Inverter Circuit Current Above Threshold Inverter "A" short circuit malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C153B00 Malfunction of Power Steering Motor "B" Inverter Pre-Driver Inverter "B" pre-driver circuit malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C153B19 Power Steering Motor "B" Inverter Circuit Current Above Threshold Inverter "B" short circuit malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C154A7E Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On Contrary connection protection relay "A" short circuit malfunction (initial check) EPS warning light: Comes on Ignition switch ON again - Click here
C154A7F Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off Contrary connection protection relay "A" open circuit malfunction (initial check) EPS warning light: Comes on Ignition switch ON again - Click here
C154B7E Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On Contrary connection protection relay "B" short circuit malfunction (initial check) EPS warning light: Comes on Ignition switch ON again - Click here
C154B7F Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off Contrary connection protection relay "B" open circuit malfunction (initial check) EPS warning light: Comes on Ignition switch ON again - Click here
C155A16 Power Steering Motor "A" Supply Voltage Circuit Voltage Below Threshold Motor "1" PIG voltage is 3.6 V or less EPS warning light: Comes on Ignition switch ON again - Click here
C155A17 Power Steering Motor "A" Supply Voltage Circuit Voltage Above Threshold Diagnosis Condition: IG ON
Malfunction Status: Motor "1" PIG voltage is 19.6 V or more 		EPS warning light: Comes on Ignition switch ON again - Click here
C155B16 Power Steering Motor "B" Supply Voltage Circuit Voltage Below Threshold Motor "2" PIG voltage is 3.6 V or less EPS warning light: Comes on Ignition switch ON again - Click here
C155B17 Power Steering Motor "B" Supply Voltage Circuit Voltage Above Threshold Diagnosis Condition: IG ON
Malfunction Status: Motor "2" PIG voltage is 19.6 V or more 		EPS warning light: Comes on Ignition switch ON again - Click here
C157A11 Power Steering Motor "A" Current Sensor Circuit Short to Ground Motor "A" current sensor low voltage malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C157A62 Power Steering Motor "A" Current Sensor Signal Compare Failure Motor "A" current sensor correlation malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C157B11 Power Steering Motor "B" Current Sensor Circuit Short to Ground Motor "B" current sensor low voltage malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C157B62 Power Steering Motor "B" Current Sensor Signal Compare Failure Motor "B" current sensor correlation malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D11C Power Steering Motor Position Sensor "A" Circuit Voltage Out of Range Rotation angle sensor "A" range malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D162 Power Steering Motor Position Sensor "A" Signal Compare Failure Rotation angle sensor "A" correlation malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D187 Power Steering Motor Position Sensor "A" Missing Message Rotation angle sensor "A" correlation malfunction EPS warning light: Comes on Ignition switch ON again for Type B Click here
C15D21C Power Steering Motor Position Sensor "B" Circuit Voltage Out of Range Rotation angle sensor "B" range malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D262 Power Steering Motor Position Sensor "B" Signal Compare Failure Rotation angle sensor "B" correlation malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D287 Power Steering Motor Position Sensor "B" Missing Message Rotation angle sensor "B" correlation malfunction EPS warning light: Comes on Ignition switch ON again for Type B Click here
C15D31C Power Steering Motor Position Sensor "C" Circuit Voltage Out of Range Rotation angle sensor "C" range malfunction EPS warning light: Comes on Ignition switch ON again - Click here
C15D362 Power Steering Motor Position Sensor "C" Signal Compare Failure Rotation angle sensor "C" correlation malfunction EPS warning light: Comes on Ignition switch ON again - Click here
U010087 Lost Communication with ECM/PCM "A" Missing Message Lost communication with ECM EPS warning light: Does not come on After normal confirmation - Click here
U012687 Lost Communication with Steering Angle Sensor Module Missing Message Lost communication with steering sensor EPS warning light: Does not come on After normal confirmation - Click here
U012987 Lost Communication with Brake System Control Module Missing Message Lost communication with skid control ECU (Brake actuator assembly) EPS warning light: Does not come on After normal confirmation - Click here
U023A87 Lost Communication with Image Processing Module "A" Missing Message Lost communication with forward recognition camera EPS warning light: Does not come on After normal confirmation w/ Forward Recognition Camera Click here
U110387 Lost Communication with Stop and Start Control Module Missing Message Lost communication with engine stop and start ECU EPS warning light: Does not come on After normal confirmation w/ Stop and Start System Click here