Subaru Outback (BR): Body Control System - 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 immobilizer function may not be executed normally.
B: DTC B1101 BATT P/SUPPLY MALFUNCTION CONT
DTC DETECTING CONDITION:
- Voltage malfunction caused by poor contact of battery power supply control circuit
- Battery voltage of body integrated unit is not within the 8.5 - 16.5 V range.
TROUBLE SYMPTOM:
Functions of body integrated unit stop.
NOTE: When B1102 BATT p/supply malfunction backup is output at the same time, all the function of body integrated unit may not operate.
WIRING DIAGRAM:
C: DTC B1102 BATT P/SUPPLY MALFUNCTION BACKUP
DTC DETECTING CONDITION:
Voltage malfunction caused by poor contact of battery power supply backup circuits
TROUBLE SYMPTOM:
Illuminations for the keyless entry, map light, luggage light, trunk light, room light, and ignition switch do not turn on.
NOTE: When B1101 BATT p/supply malfunction cont is output at the same time, all function of body integrated unit may not operate.
WIRING DIAGRAM:
D: DTC B1103 IGNITION POWER FAILURE
DTC DETECTING CONDITION:
Voltage malfunction caused by poor contact of IGN power supply circuits
TROUBLE SYMPTOM:
Symptoms such as shift lock, reverse lock or wiper not operating may occur.
WIRING DIAGRAM:
E: DTC B1104 ACC POWER FAILURE
DTC DETECTING CONDITION:
Voltage malfunction caused by poor contact of ACC power supply circuit
TROUBLE SYMPTOM:
DRL may not illuminate.
WIRING DIAGRAM:
F: DTC B1106 SHIFT LOCK CIRCUIT FAILURE
DTC DETECTING CONDITION:
Open or power supply-output short, GND-output short in shift lock circuit.
TROUBLE SYMPTOM:
Shift lock does not be released or remain locked.
WIRING DIAGRAM:
G: DTC B1401 M COLLATION NG
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). <Ref. to IM(diag)-25, DTC B1401 M COLLATION NG, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
H: DTC B1402 IMMOBILIZER KEY COLLATION NG
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). <Ref. to IM(diag)-25, DTC B1402 IMMOBILIZER KEY COLLATION NG, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
I: DTC B1403 E/G REQUEST NG
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). <Ref. to IM(diag)-25, DTC B1403 E/G REQUEST NG, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
J: DTC B1405 SCU COLLATION NG
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). <Ref. to IM(diag)-26, DTC B1405 SCU COLLATION NG, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
K: DTC B1406 SCU_EEPROM_NG
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). <Ref. to IM(diag)-26, DTC B1406 SCU_EEPROM_NG, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
L: DTC B1500 KEYLESS UART COM. MALFUNCTION
DTC DETECTING CONDITION:
UART between the keyless control module and body integrated unit is open or shorted, or has communication failure.
TROUBLE SYMPTOM:
Door lock does not operate with keyless.
WIRING DIAGRAM:
General Diagnostic Table
A: INSPECTION
Using the Subaru Select Monitor, read DTC, or check the following data on the current data display to make judgments.
READ NEXT:
SEE MORE:
Pulling off the fender lining
It is necessary to pull off the fender lining when replacing some bulbs.
1. Start the engine and turn the steering wheel fully in the opposite direction
of the bulb to be replaced.
2. Stop the engine.
3. Remove the clip from the fender lining. Refer to “Type B clips” F11-5.
4. Pull off
Steering Column
A: REMOVAL
1) Adjust the tilt position to the lowest position and lock the tilt lever.
2) Remove the driver's airbag module assembly.
Push in the snap pin using a hexagon wrench or equivalent wrapped with a
protective tape to disengage
the locks (3 locations).
Disconnect the horn harness a
