Subaru Outback manuals

Subaru Outback: List of Diagnostic Trouble Code (DTC)

A: LIST

Subaru Outback. LAN System (Diagnostics)

1. DTC TABLE

NOTE: When more than one DTC codes are recorded, referring to their combination and indicator display in the combination meter will make it easy to identify the possible cause. Refer to the list for typical examples.

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Diagnostic Procedure with Diagnostic Trouble Code (DTC)

A: COMMUNICATION FOR INITIALIZING IMPOSSIBLE

NOTE:

DIAGNOSIS:

Subaru Select Monitor communication line (K-line) is open or shorted.

TROUBLE SYMPTOM:

Not communicable with Subaru Select Monitor.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

CAUTION: When replacing body integrated unit on the model with immobilizer system, refer to the "PC application help for Subaru Select Monitor"

B: DTC U1201 CAN-HS COUNTER ABNORMAL

DTC DETECTING CONDITION:

Communication is unstable because of high speed CAN communication error.

TROUBLE SYMPTOM:

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

C: DTC U1202 CAN-HS BUS OFF

DTC DETECTING CONDITION:

Integrated unit communication is shut down because of high speed CAN error.

TROUBLE SYMPTOM:

CAN communication is not normal.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

D: DTC U1211 CAN-HS ECM DATA ABNORMAL

DTC DETECTING CONDITION:

Defective data from ECM.

TROUBLE SYMPTOM:

Defective data on CAN communication occurs.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

E: DTC U1212 CAN-HS TCM DATA ABNORMAL

DTC DETECTING CONDITION:

Received error data from TCM.

TROUBLE SYMPTOM:

SPORT indicator light blinks.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

F: DTC U1213 CAN-HS VDC DATA ABNORMAL

DTC DETECTING CONDITION:

Data from VDCCM is faulty.

TROUBLE SYMPTOM:

ABS warning light and VDC warning light illuminate.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

G: DTC U1219 CAN-HS EPB DATA ABNORMAL

DTC DETECTING CONDITION:

Defective data was transmitted from electronic parking brake control module.

TROUBLE SYMPTOM:

Electronic parking brake cooperation control does not operate.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

H: DTC U121A CAN-HS METER UNIT DATA ABNORMAL

DTC DETECTING CONDITION:

Defective data was transmitted from combination meter.

TROUBLE SYMPTOM:

Display of combination meter does not operate properly.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

I: DTC U121B CAN-HS A/C DATA ABNORMAL

DTC DETECTING CONDITION:

Defective data was transmitted from A/C CM.

TROUBLE SYMPTOM:

Cooperation control of air conditioner does not operate properly.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

J: DTC U121C CAN-HS SCU DATA ABNORMAL

DTC DETECTING CONDITION:

Defective data was transmitted from SCM.

TROUBLE SYMPTOM:

Immobilizer does not operate normally.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

K: DTC U1221 CAN-HS ECM NO-RECEIVE DATA

DTC DETECTING CONDITION:

Not received data from ECM.

TROUBLE SYMPTOM:

Cooperation control of transmission may not operate properly.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

L: DTC U1222 CAN-HS TCM NO-RECEIVE DATA

DTC DETECTING CONDITION:

Not received data from TCM.

TROUBLE SYMPTOM:

Cooperation control with transmission is not performed.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

M: DTC U1223 CAN-HS VDC NO-RECEIVE DATA

DTC DETECTING CONDITION:

No data from VDCCM is received.

TROUBLE SYMPTOM:

ABS warning light and VDC warning light illuminate.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

N: DTC U1229 CAN-HS EPB NO-RECEIVE DATA

DTC DETECTING CONDITION:

No data from electronic parking brake control module is received.

TROUBLE SYMPTOM:

Electronic parking brake cooperation control does not operate.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

O: DTC U122A CAN-HS METER NO-RECEIVE DATA

DTC DETECTING CONDITION:

No data received from combination meter.

TROUBLE SYMPTOM:

Display of combination meter does not operate properly.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

P: DTC U122B CAN-HS A/C NO-RECEIVE DATA

DTC DETECTING CONDITION:

No data received from A/C CM.

TROUBLE SYMPTOM:

Cooperation control of air conditioner does not operate properly.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Q: DTC U122C CAN-HS SCU NO-RECEIVE DATA

DTC DETECTING CONDITION:

No data received from SCM.

TROUBLE SYMPTOM:

Immobilizer does not operate normally.

WIRING DIAGRAM:

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

Subaru Outback. LAN System (Diagnostics)

General Diagnostic Table

A: INSPECTION

Subaru Outback. LAN System (Diagnostics)

READ NEXT:

 Body Control System (Diagnostics)

 Basic Diagnostic Procedure

A: PROCEDURE CAUTION: Subaru Select Monitor is required for reading DTC, performing diagnosis and reading current data. Remove foreign matter (dust, water, oil, etc.) from the body integrated u

 List of Diagnostic Trouble Code (DTC)

A: LIST Diagnostic Procedure with Diagnostic Trouble Code (DTC) A: DTC B1100 INTEG. UNIT SYSTEM ERROR DTC DETECTING CONDITION: System error in body integrated unit TROUBLE SYMPTOM: LAN communication

SEE MORE:

 DTC 71, 72, 75, 76, 7A, 7B, 7D, 7E, 91, 92, 95, 96, 9A, 9B, 9D, 9E, A1, A2, A3, A4, A5, AA, AB, AC, AD, BB

AV:DTC 71 DRIVER'S AIRBAG FAILURE NOTE: Be sure to properly identify the Airbag system type prior to performing any diagnostics. 1. TYPE A DTC DETECTING CONDITION: Airbag main harness circuit is open, shorted or shorted to ground. Airbag module harness (Driver's side) circuit is open, shorted or

 Heater operation

NOTE ● When the “” button or “” button is pressed the air conditioner compressor automatically operates to quickly defog the windshield. However the indicator on the air conditioner button will not illuminate. At the same time, the air inlet selection is automatically set to “

© 2010-2022 Copyright www.suoutback.com