Subaru Outback manuals

Subaru Outback: List of Diagnostic Trouble Code (DTC)

A: LIST

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Diagnostic Procedure with Diagnostic Trouble Code (DTC)

A: DTC C0021 FRONT RIGHT ABS SENSOR CIRCUIT OPEN OR SHORT

NOTE: For the diagnostic procedure, refer to "DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT". <Ref. to VDC(diag)-40, DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

B: DTC C0023 FRONT LEFT ABS SENSOR CIRCUIT OPEN OR SHORT

NOTE: For the diagnostic procedure, refer to "DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT". <Ref. to VDC(diag)-40, DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

C: DTC C0025 REAR RIGHT ABS SENSOR CIRCUIT OPEN OR SHORT

NOTE: For the diagnostic procedure, refer to "DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT". <Ref. to VDC(diag)-40, DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

D: DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

E: DTC C0022 FRONT RIGHT ABS SENSOR SIGNAL

NOTE: For the diagnostic procedure, refer to "DTC C0028 REAR LEFT ABS SENSOR SIGNAL". <Ref. to VDC(diag)- 43, DTC C0028 REAR LEFT ABS SENSOR SIGNAL, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

F: DTC C0024 FRONT LEFT ABS SENSOR SIGNAL

NOTE: For the diagnostic procedure, refer to "DTC C0028 REAR LEFT ABS SENSOR SIGNAL". <Ref. to VDC(diag)- 43, DTC C0028 REAR LEFT ABS SENSOR SIGNAL, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

G: DTC C0026 REAR RIGHT ABS SENSOR SIGNAL

NOTE: For the diagnostic procedure, refer to "DTC C0028 REAR LEFT ABS SENSOR SIGNAL". <Ref. to VDC(diag)- 43, DTC C0028 REAR LEFT ABS SENSOR SIGNAL, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

H: DTC C0028 REAR LEFT ABS SENSOR SIGNAL

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

I: DTC C0031 FR HOLD VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

J: DTC C0032 FR PRESSURE REDUCING VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

K: DTC C0033 FL HOLD VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

L: DTC C0034 FL PRESSURE REDUCING VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

M: DTC C0035 RR HOLD VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

N: DTC C0036 RR PRESSURE REDUCING VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

O: DTC C0037 RL HOLD VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

P: DTC C0038 RL PRESSURE REDUCING VALVE MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

Q: DTC C0061 NORMAL OPENING VALVE 1 MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

R: DTC C0062 NORMAL OPENING VALVE 2 MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

S: DTC C0063 NORMAL CLOSING VALVE 1 MALFUNCTION

NOTE: For the diagnostic procedure, refer to "DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION". <Ref. to VDC(diag)-47, DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

T: DTC C0064 NORMAL CLOSING VALVE 2 MALFUNCTION

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

U: DTC C0041 ECM

DTC DETECTING CONDITION:

Defective VDCCM&H/U

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

V: DTC C0041 PARAMETER SELECTION ERROR

DTC DETECTING CONDITION:

VDCCM parameter selection error

TROUBLE SYMPTOM:

NOTE: When the VDCCM&H/U is replaced, this DTC may be stored.

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

W: DTC C0042 POWER SUPPLY VOLTAGE FAILURE

DTC DETECTING CONDITION:

Improper VDCCM&H/U power supply voltage

TROUBLE SYMPTOM:

NOTE: Warning lights go off if voltage returns.

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

X: DTC C0044 TCM COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal from TCM.

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Y: DTC C0045 TCM MALFUNCTION

DTC DETECTING CONDITION:

Defective TCM

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Z: DTC C0045 INCORRECT VDC CONTROL MODULE SPECIFICATIONS

DTC DETECTING CONDITION:

Different control module specification

TROUBLE SYMPTOM:

NOTE: When parameter selection for VDCCM is improper, this DTC may be memorized.

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AA:DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal received from body integrated unit.

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AB:DTC C0047 CAN COMMUNICATION

DTC DETECTING CONDITION:

CAN communication line circuit is open or shorted.

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AC:DTC C0048 PARKING BRAKE SYSTEM COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal from parking brake control module.

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AD:DTC C0051 VALVE RELAY

DTC DETECTING CONDITION:

Defective valve relay

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AE:DTC C0052 MOTOR MALFUNCTION

DTC DETECTING CONDITION:

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AF:DTC C0054 BLS OFF MALFUNCTION

DTC DETECTING CONDITION:

Defective stop light switch

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AG:DTC C0054 BLS ON MALFUNCTION

DTC DETECTING CONDITION:

Defective stop light switch

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AH:DTC C0056 G SENSOR ABNORMAL

DTC DETECTING CONDITION:

Longitudinal G sensor signal failure

TROUBLE SYMPTOM:

NOTE: For the diagnostic procedure, refer to "DTC C0056 G SENSOR SIGNAL". <Ref. to VDC(diag)-71, DTC C0056 G SENSOR SIGNAL, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

AI: DTC C0056 G SENSOR SIGNAL

DTC DETECTING CONDITION:

Longitudinal G sensor signal failure

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AJ:DTC C0057 ECM COMMUNICATION CIRCUIT

DTC DETECTING CONDITION:

No CAN signal from ECM.

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AK:DTC C0057 ECM CONTROL SYSTEM

DTC DETECTING CONDITION:

ECM malfunctioning

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AL:DTC C0057 VDC INTERRUPTED DUE TO EGI REASON

DTC DETECTING CONDITION:

ECM prohibits the cooperation control.

TROUBLE SYMPTOM:

NOTE:

AM:DTC C0071 NO SIGNAL FROM STEERING ANGLE SENSOR

DTC DETECTING CONDITION:

Communication from steering angle sensor is faulty.

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AN:DTC C0071 STEER ANGLE SENSOR OP

DTC DETECTING CONDITION:

Steering angle sensor output is faulty.

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AO:DTC C0072 ABNORMAL YAW RATE SENSOR OUTPUT

DTC DETECTING CONDITION:

Defective yaw rate sensor

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AP:DTC C0073 LATERAL G SENSOR POWER/OUTPUT

NOTE: For the diagnostic procedure, refer to "DTC C0073 ABNORMAL LATERAL G SENSOR OUTPUT". <Ref. to VDC(diag)-84, DTC C0073 ABNORMAL LATERAL G SENSOR OUTPUT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

AQ:DTC C0073 ABNORMAL LATERAL G SENSOR OUTPUT

DTC DETECTING CONDITION:

Defective lateral G sensor

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AR:DTC C0074 MASTER CYLINDER PRESSURE SENSOR OUTPUT

DTC DETECTING CONDITION:

Defective pressure sensor

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

AS:DTC C0075 WHEEL CYLINDER PRESSURE SENSOR OUTPUT

DTC DETECTING CONDITION:

Different VDCCM&H/U specification

NOTE: When this DTC is displayed, replace the VDCCM&H/U. <Ref. to VDC-9, VDC Control Module and Hydraulic Control Unit (VDCCM&H/U).>

AT:DTC C0081 SYSTEM FAILURE

DTC DETECTING CONDITION:

VDC long time sequential control

TROUBLE SYMPTOM:

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

General Diagnostic Table

A: INSPECTION

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

Subaru Outback. Vehicle Dynamics Control (VDC) (Diagnostics)

READ NEXT:

 Brake

 General Description

A: SPECIFICATION NOTE: Refer to "PB" section for parking brake specifications. <Ref. to PB-2, SPECIFICATION, General Description.> B: COMPONENT 1. FRONT DISC BRAKE 16-inch type 17-inch ty

 Front Brake Pad

A: REMOVAL 1) Lift up the vehicle, and then remove the front wheels. 2) Remove the front brake pad. Remove the caliper bolt. Raise the caliper body and support it. NOTE: Do not disconnect the bra

SEE MORE:

 Curtain Airbag Module

A: REMOVAL 1. SEDAN MODEL CAUTION: Refer to "CAUTION" of "General Description" before handling the airbag module. <Ref. to AB-9, CAUTION, General Description.> 1) Turn the ignition switch to OFF. 2) Disconnect the ground cable from battery and wait for at least 60 seconds before starting wo

 Turn signal lever

To activate the right turn signal, push the turn signal lever up. To activate the left turn signal, push the turn signal lever down. When the turn is finished, the lever will return automatically. If the lever does not return after cornering, return the lever to the neutral position by hand.

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