Subaru Outback manuals

Subaru Outback: List of Diagnostic Trouble Code (DTC)

A: LIST

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

Diagnostic Procedure with Diagnostic Trouble Code (DTC)

A: DTC C0221 PARKING POSITION SWITCH

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

NOTE:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

B: DTC C0222 HILL HOLD SWITCH CIRCUIT

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

NOTE: When hill hold switch is pressed for 30 seconds or more, hill hold indicator goes off, and subsequent switch operations are not accepted. At this time, the electronic parking brake warning light illuminates on C6 model, or the brake warning light blinks on models other than C6 model. When turning the ignition switch from OFF to ON, the operation enabled status is restored.

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

C: DTC C0231 ECM FAILURE

DTC DETECTING CONDITION:

Faulty signal received from engine control module (ECM)

TROUBLE SYMPTOM:

NOTE: Refer to EN section for diagnostic procedure. <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.>

<Ref. to EN(H4DOTC)(diag)-2, Basic Diagnostic Procedure.> <Ref. to EN(H6DO)(diag)-2, Basic Diagnostic Procedure.>

D: DTC C0232 AT ABNORMAL

DTC DETECTING CONDITION:

Faulty signal received from transmission control module (TCM)

TROUBLE SYMPTOM:

NOTE: Refer to CVT or 5AT section for diagnostic procedure. <Ref. to CVT(diag)-2, Basic Diagnostic Procedure.>

<Ref. to 5AT(diag)-2, Basic Diagnostic Procedure.>

E: DTC C0233 MT SHIFT SWITCH CIRCUIT

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

F: DTC C0234 VDC FAILURE

DTC DETECTING CONDITION:

Faulty signal received from VDC control module

TROUBLE SYMPTOM:

NOTE: Refer to VDC section for diagnostic procedure. <Ref. to VDC(diag)-2, Basic Diagnostic Procedure.>

G: DTC C0235 IGNITION SWITCH CIRCUIT

DTC DETECTING CONDITION:

IGN input of the electronic parking brake control module and IGN input of VDC control module do not match.

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

H: DTC C0241 ELECTRICAL CONTROL MODULE

DTC DETECTING CONDITION:

Defective electronic parking brake control module

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

I: DTC C0242 POWER SUPPLY VOLTAGE FAILURE

DTC DETECTING CONDITION:

Defective power supply voltage for the electronic parking brake control module

TROUBLE SYMPTOM:

NOTE: Warning lights go off if voltage returns.

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

J: DTC C0242 INTERNAL POWER SUPPLY VOLTAGE ABNORMAL

NOTE: For the diagnostic procedure, refer to DTC C0242 "Power Supply Voltage Failure". <Ref. to PB(diag)-49, DTC C0242 POWER SUPPLY VOLTAGE FAILURE, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

K: DTC C0243 PARAMETER SELECTION ERROR

DTC DETECTING CONDITION:

Parameter selection error for the electronic parking brake control module

TROUBLE SYMPTOM:

NOTE: After performing Parameter Initialization Mode, make sure to perform the Force Sensor Calibration Mode and Clutch Sensor Calibration Mode. <Ref. to PB(diag)-18, FORCE SENSOR CALIBRATION MODE, OPERATION, Subaru Select Monitor.> <Ref. to PB(diag)-20, CLUTCH SENSOR CALIBRATION MODE, OPERATION, Subaru Select Monitor.>

Subaru Outback. Parking Brake (Diagnostics)

L: DTC C0251 ACTUATOR LINE (ABNORMAL)

DTC DETECTING CONDITION:

Defective electronic parking brake control module

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

M: DTC C0252 MOTOR MALFUNCTION

NOTE:

N: DTC C0253 ACTUATOR STROKE EXCESS

DTC DETECTING CONDITION:

Actuator stroke too long

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

O: DTC C0261 IMPROPER CAN COMMUNICATION

DTC DETECTING CONDITION:

Defective CAN communication

TROUBLE SYMPTOM:

NOTE: Refer to LAN section for diagnostic procedure. <Ref. to LAN(diag)-2, Basic Diagnostic Procedure.>

P: DTC C0262 TCM COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal received from transmission control module (TCM).

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

Q: DTC C0263 ECM COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal received from engine control module (ECM).

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

R: DTC C0264 VDC COMMUNICATION SYSTEM

DTC DETECTING CONDITION:

No CAN signal received from VDC control module.

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

S: DTC C0265 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal received from body integrated unit.

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

T: DTC C0267 METER COMMUNICATION SYSTEM

DTC DETECTING CONDITION:

No CAN signal received from combination meter.

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

U: DTC C0271 FORCE SENSOR LINE (ABNORMAL)

NOTE: For the diagnostic procedure, refer to DTC C0251 "Actuator Line (abnormal)". <Ref. to PB(diag)-52, DTC C0251 ACTUATOR LINE (ABNORMAL), Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

V: DTC C0272 TEMPERATURE SENSOR LINE (ABNORMAL)

NOTE:

W: DTC C0273 STROKE SENSOR LINE (ABNORMAL)

NOTE: For the diagnostic procedure, refer to DTC C0251 "Actuator Line (abnormal)". <Ref. to PB(diag)-52, DTC C0251 ACTUATOR LINE (ABNORMAL), Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

X: DTC C0274 CLUTCH SENSOR CIRCUIT

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

Y: DTC C0275 LONGITUDINAL G SENSOR CIRCUIT

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

Subaru Outback. Parking Brake (Diagnostics)

Subaru Outback. Parking Brake (Diagnostics)

Z: DTC C0281 MID STOP CONDITION

DTC DETECTING CONDITION:

Actuator stops in the mid-stroke

TROUBLE SYMPTOM:

Brake warning light blinks.

NOTE:

Subaru Outback. Parking Brake (Diagnostics)

AA:DTC C0282 EMERGENCY CANCEL STATUS

DTC DETECTING CONDITION:

Emergency release (manual release) of the parking brake was performed.

TROUBLE SYMPTOM:

Brake warning light blinks.

NOTE:

Subaru Outback. Parking Brake (Diagnostics)

General Diagnostic Table

A: INSPECTION

Subaru Outback. Parking Brake (Diagnostics)

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