POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)
LIST
DTC | Item | Content of diagnosis | Note |
None | Without DTC | Normal | Subaru Select Monitor > INSPECTION"> |
“Assist limitation” is displayed in the current data «EPS operating condition». | Assist limitation is performed due to overheat protection control. | STEERING Warning Light > STEERING WARNING LIGHT DOES NOT COME ON"> | |
«Overheating protection intervention history» in current data display shows 1 or more. | There are previous records of intervention to overheat protection control. | STEERING Warning Light > STEERING WARNING LIGHT DOES NOT COME ON"> | |
C2511 | TORQUE SENSOR MAIN |
• Poor connector contact
• Forgot to connect connector
• Faulty torque sensor section circuit
• Faulty torque sensor coil
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2511 TORQUE SENSOR MAIN">
C2512
TORQUE SENSOR SUB
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2512 TORQUE SENSOR SUB">
C2513
TORQUE SENSOR MUCH TOLERANCE
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2513 TORQUE SENSOR MUCH TOLERANCE">
C2514
TORQUE SENSOR POWER SUPPLY
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2514 TORQUE SENSOR POWER SUPPLY">
C2521
MOTOR MALFUNCTION
• Poor connector contact
• Forgot to connect connector
• Harness open/short circuit
• Motor open circuit
• Power transistor shorted/open
• Terminal power supply or ground short
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2521 MOTOR MALFUNCTION">
C2522
RESOLVER SENSOR
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2522 RESOLVER SENSOR">
C2531
CONTROL MODULE CPU
Faulty main unit of power steering control module
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2531 CONTROL MODULE CPU">
C2532
CONTROL MODULE PERIPHERAL CIRCUIT
Faulty main unit of power steering control module
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2532 CONTROL MODULE PERIPHERAL CIRCUIT">
C2533
CONTROL MODULE BOARD TEMPERATURE SENSOR
Faulty main unit of power steering control module
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2533 CONTROL MODULE BOARD TEMPERATURE SENSOR">
C2541
VEHICLE DYNAMICS CONTROL MODULE VEHICLE SPEED SENSOR
• Poor connector contact
• Forgot to connect connector
• Harness open/short circuit
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2541 VEHICLE DYNAMICS CONTROL MODULE VEHICLE SPEED SENSOR">
C2543
ERROR PASSIVE
Defective CAN communication
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2543 ERROR PASSIVE">
C2551
POWER SUPPLY RELAY
• Power supply voltage malfunction
• Faulty relay contact
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2551 POWER SUPPLY RELAY">
C2552
MOTOR RELAY
Faulty relay
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2552 MOTOR RELAY">
U0073
CONTROL MODULE COMMUNICATION BUS OFF
Defective CAN communication
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF">
U0122
LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
Defective CAN communication
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE">
U0416
INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE
Defective CAN communication
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE">
U1120
LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE
Defective CAN communication
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1120 LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE">
Inspection mode Procedure
Read diagnostic trouble code (dtc) OperationRemoval
LIGHTING SYSTEM > Ignition Switch IlluminationREMOVALNOTE:The ignition switch illumination is integrated into the immobilizer antenna assembly.1. Disconnect the ground cable from battery. NOTE">2. Remove the cover assembly - column.(1) Remove the screws by turning the steering wheel to r ...
Assembly
DRIVE SHAFT SYSTEM > Front Hub Unit BearingASSEMBLY1. Install the hub unit bearing to the ST securely.Preparation tool:ST: HUB STAND (927080000)2. Using a press, press the new hub bolts (b) until their seating surfaces contact the hub unit bearing (a).NOTE:Use the 12 mm (0.47 in) dia. holes in th ...
Dtc c1542 clutch switch on malfunction
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C1542 CLUTCH SWITCH ON MALFUNCTIONDTC detecting condition:Abnormal clutch signalTrouble symptom:Hill start assist does not operate.NOTE:Depending on the user clutch operation patterns, the hi ...