RM36D0EC _55 Steering _083083 POWER ASSIST SYSTEMS _0403821 POWER STEERING SYSTEM C

POWER ASSIST SYSTEMS  POWER STEERING SYSTEM  C05D604  Power Steering Control Module Processor System Internal Failure  C05D646  Power Steering Control Module Processor Calibration / Parameter Memory Failure  C05D649  Power Steering Control Module Processor Internal Electronic Failure  C10001C  Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range  C10051C  Control Module Internal Temperature Sensor "B" Circuit Voltage Out of Range  C151162  Power Steering Torque Sensor "A" Signal Compare Failure  C151187  Power Steering Torque Sensor "A" Missing Message  C151262  Power Steering Torque Sensor "B" Signal Compare Failure  C151287  Power Steering Torque Sensor "B" Missing Message  C151A17  Power Steering Torque Sensor "A" Supply Voltage Circuit Voltage Above Threshold  C151B17  Power Steering Torque Sensor "B" Supply Voltage Circuit Voltage Above Threshold  C152A18  Power Steering Motor "A" Circuit Current Below Threshold  C152A19  Power Steering Motor "A" Circuit Current Above Threshold  C152B18  Power Steering Motor "B" Circuit Current Below Threshold  C152B19  Power Steering Motor "B" Circuit Current Above Threshold  C153A00  Malfunction of Power Steering Motor "A" Inverter Pre-Driver  C153A19  Power Steering Motor "A" Inverter Circuit Current Above Threshold  C153B00  Malfunction of Power Steering Motor "B" Inverter Pre-Driver  C153B19  Power Steering Motor "B" Inverter Circuit Current Above Threshold  C154A7E  Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On  C154A7F  Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off  C154B7E  Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On  C154B7F  Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off  C156A9E  Power Steering Motor "A" Shut Down Relay Stuck On  C156A9F  Power Steering Motor "A" Shut Down Relay Stuck Off  C156B9E  Power Steering Motor "B" Shut Down Relay Stuck On  C156B9F  Power Steering Motor "B" Shut Down Relay Stuck Off  C157A11  Power Steering Motor "A" Current Sensor Circuit Short to Ground  C157A62  Power Steering Motor "A" Current Sensor Signal Compare Failure  C157B11  Power Steering Motor "B" Current Sensor Circuit Short to Ground  C157B62  Power Steering Motor "B" Current Sensor Signal Compare Failure  C159A49  Power Steering Motor "A" Terminal Voltage Detect Circuit Internal Electronic Failure  C159B49  Power Steering Motor "B" Terminal Voltage Detect Circuit Internal Electronic Failure  C15D162  Power Steering Motor Position Sensor "A" Signal Compare Failure  C15D187  Power Steering Motor Position Sensor "A" Missing Message  C15D262  Power Steering Motor Position Sensor "B" Signal Compare Failure  C15D287  Power Steering Motor Position Sensor "B" Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
C05D604 Power Steering Control Module Processor System Internal Failure When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C05D646 Power Steering Control Module Processor Calibration / Parameter Memory Failure When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C05D649 Power Steering Control Module Processor Internal Electronic Failure When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C10001C Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C10051C Control Module Internal Temperature Sensor "B" Circuit Voltage Out of Range When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C151162 Power Steering Torque Sensor "A" Signal Compare Failure Output value of torque sensor A is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C151187 Power Steering Torque Sensor "A" Missing Message Torque sensor A voltage lost communication Rack and pinion power steering gear assembly EPS warning light: Comes on
C151262 Power Steering Torque Sensor "B" Signal Compare Failure Output value of torque sensor B is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C151287 Power Steering Torque Sensor "B" Missing Message Torque sensor B voltage lost communication Rack and pinion power steering gear assembly EPS warning light: Comes on
C151A17 Power Steering Torque Sensor "A" Supply Voltage Circuit Voltage Above Threshold Torque sensor A power source is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C151B17 Power Steering Torque Sensor "B" Supply Voltage Circuit Voltage Above Threshold Torque sensor B power source is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C152A18 Power Steering Motor "A" Circuit Current Below Threshold Motor A speed is lower than the specified value, phase voltage command value is higher than the specified value, and phase current is lower than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C152A19 Power Steering Motor "A" Circuit Current Above Threshold Each phase current of motor A is higher than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C152B18 Power Steering Motor "B" Circuit Current Below Threshold Motor B speed is lower than the specified value, phase voltage command value is higher than the specified value, and phase current is lower than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C152B19 Power Steering Motor "B" Circuit Current Above Threshold Each phase current of motor B is higher than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C153A00 Malfunction of Power Steering Motor "A" Inverter Pre-Driver When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C153A19 Power Steering Motor "A" Inverter Circuit Current Above Threshold When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C153B00 Malfunction of Power Steering Motor "B" Inverter Pre-Driver When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C153B19 Power Steering Motor "B" Inverter Circuit Current Above Threshold When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C154A7E Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C154A7F Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C154B7E Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C154B7F Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C156A9E Power Steering Motor "A" Shut Down Relay Stuck On When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C156A9F Power Steering Motor "A" Shut Down Relay Stuck Off When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C156B9E Power Steering Motor "B" Shut Down Relay Stuck On When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C156B9F Power Steering Motor "B" Shut Down Relay Stuck Off When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C157A11 Power Steering Motor "A" Current Sensor Circuit Short to Ground Phase current is at or lower than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C157A62 Power Steering Motor "A" Current Sensor Signal Compare Failure When the sum of each phase current of motor A exceeds the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C157B11 Power Steering Motor "B" Current Sensor Circuit Short to Ground Phase current is at or lower than the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C157B62 Power Steering Motor "B" Current Sensor Signal Compare Failure When the sum of each phase current of motor B exceeds the specified value Rack and pinion power steering gear assembly EPS warning light: Comes on
C159A49 Power Steering Motor "A" Terminal Voltage Detect Circuit Internal Electronic Failure When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C159B49 Power Steering Motor "B" Terminal Voltage Detect Circuit Internal Electronic Failure When there is an internal malfunction in the ECU Rack and pinion power steering gear assembly EPS warning light: Comes on
C15D162 Power Steering Motor Position Sensor "A" Signal Compare Failure Difference in rotation angle sensor signal is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C15D187 Power Steering Motor Position Sensor "A" Missing Message Rotation angle sensor A lost communication Rack and pinion power steering gear assembly EPS warning light: Comes on
C15D262 Power Steering Motor Position Sensor "B" Signal Compare Failure Difference in rotation angle sensor signal is not as specified Rack and pinion power steering gear assembly EPS warning light: Comes on
C15D287 Power Steering Motor Position Sensor "B" Missing Message Rotation angle sensor B lost communication Rack and pinion power steering gear assembly EPS warning light: Comes on

CAUTION / NOTICE / HINT

NOTICE:

When replacing the rack and pinion power steering gear assembly, perform Power Steering ECU Initial Setting.

Click hereSteering>POWER ASSIST SYSTEMS>POWER STEERING SYSTEM>UTILITY


PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Chassis > EMPS > Clear DTCs
50002 405

b.

Turn the ignition switch off.


Result:
Proceed to
NEXT



NEXT

2.CHECK FOR DTC
2.CHECK FOR DTC
a.

Check for DTCs.

Chassis > EMPS > Trouble Codes
50001 405

Result:
Result Proceed to
C05D604, C05D646, C05D649, C10001C, C10051C, C151162, C151187, C151262, C151287, C151A17, C151B17, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D162, C15D187, C15D262 or C15D287 is output. A
DTC other than C05D604, C05D646, C05D649, C10001C, C10051C, C151162, C151187, C151262, C151287, C151A17, C151B17, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D162, C15D187, C15D262 and C15D287 is also output. B
DTCs are not output. C



A

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

C