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Power Steering System DTCS

POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Reference
None Normal < Refer to WITHOUT DTC , INSPECTION, Subaru Select Monitor. >
Assist limitation is performed due to overheat protection control. < Refer to POWER STEERING ASSIST DISABLED , STEERING WARNING LIGHT DOES NOT COME ON, STEERING Warning Light. >
There are previous records of intervention to overheat protection control. < Refer to POWER STEERING ASSIST DISABLED , STEERING WARNING LIGHT DOES NOT COME ON, STEERING Warning Light. >
C2511
  • Poor connector contact
  • Forgot to connect connector
  • Faulty torque sensor section circuit
  • Faulty torque sensor coil
 < Refer to DTC C2511 TORQUE SENSOR FAILURE 1 (MAIN) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2512 < Refer to DTC C2512 TORQUE SENSOR FAILURE 2 (SUB) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2513 < Refer to DTC C2513 TORQUE SENSOR FAILURE 3 (MUCH TOLERANCE) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2514 < Refer to DTC C2514 TORQUE SENSOR POWER SUPPLY FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2521
  • Poor connector contact
  • Forgot to connect connector
  • Harness open/short circuit
  • Motor open circuit
  • Power transistor shorted/open
  • Terminal power supply or ground short
 < Refer to DTC C2521 MOTOR FAILURE 1 (MOTOR) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2522 < Refer to DTC C2522 MOTOR FAILURE 2 (ANGLE ABNORMAL) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2531 Faulty main unit of power steering control module < Refer to DTC C2531 ECU FAILURE 1 (CPU FAILURE) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2532 Faulty main unit of power steering control module < Refer to DTC C2532 ECU FAILURE 2 (PERIPHERAL CIRCUIT FAILURE) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2533 Faulty main unit of power steering control module < Refer to DTC C2533 ECM FAILURE 3 (BOARD TEMPERATURE SENSOR FAILURE) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2541
  • Poor connector contact
  • Forgot to connect connector
  • Harness open/short circuit
 < Refer to DTC C2541 VEHICLE SPEED IS ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2543 Defective CAN communication < Refer to DTC C2543 ERROR PASSIVE STATUS , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2551
  • Power supply voltage malfunction
  • Faulty relay contact
 < Refer to DTC C2551 POWER SUPPLY RELAY FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
C2552 Faulty relay < Refer to DTC C2552 MOTOR RELAY ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U0073 Defective CAN communication < Refer to DTC U0073 CONTROL MODULE COMMUNICATION BUS "A" OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U0122 Defective CAN communication < Refer to DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U0416 Defective CAN communication < Refer to DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U1120 Defective CAN communication < Refer to DTC U1120 LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
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