Subaru Outback (BR): 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 shorted to ground.
• Roll connector circuit is open, shorted or shorted to ground.
• Driver's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

2. TYPE B

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted to ground.
• Airbag module harness (driver's side) circuit is shorted to ground.
• Roll connector circuit is shorted to ground.
• Driver's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

AW:DTC 72 PASSENGER'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 (Passenger's side) circuit is open, shorted or shorted to ground.
• Passenger's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

2. TYPE B

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted to ground.
• Airbag module harness (passenger's side) circuit is shorted to ground.
• Passenger's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

AX:DTC 75 DRIVER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted to power supply.
• Airbag module harness (driver's side) circuit is shorted to power supply.
• Roll connector is shorted to power supply.
• Driver's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

AY:DTC 76 PASSENGER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted to power supply.
• Airbag module harness (passenger's side) circuit is shorted to power supply.
• Passenger's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

AZ:DTC 7A DRIVER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted.
• Airbag module harness (driver's side) circuit is shorted.
• Roll connector circuit is shorted.
• Driver's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

BA:DTC 7B PASSENGER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is shorted.
• Airbag module harness (passenger's side) circuit is shorted.
• Passenger's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

BB:DTC 7D DRIVER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is open.
• Airbag module harness (driver's side) circuit is open.
• Roll connector circuit is open.
• Driver's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

BC:DTC 7E PASSENGER'S AIRBAG FAILURE

DTC DETECTING CONDITION:

• Airbag main harness circuit is open.
• Airbag module harness (passenger's side) circuit is open.
• Passenger's airbag module is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

NOTE: Prior to starting work, prepare two AIRBAG RESISTORs (98299PA040).

WIRING DIAGRAM:

BD:DTC 91 CURTAIN AIRBAG MODULE RH FAILURE

NOTE: Be sure to properly identify the Airbag system type prior to performing any diagnostics.

1. TYPE A

DTC DETECTING CONDITION:

• Curtain airbag harness (RH) is faulty.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

2. TYPE B

DTC DETECTING CONDITION:

• Curtain airbag harness (RH) circuit is shorted to ground.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BE:DTC 92 CURTAIN AIRBAG MODULE LH FAILURE

NOTE: Be sure to properly identify the Airbag system type prior to performing any diagnostics.

1. TYPE A

DTC DETECTING CONDITION:

• Curtain airbag harness (LH) is faulty.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

2. TYPE B

DTC DETECTING CONDITION:

• Curtain airbag harness (LH) circuit is shorted to ground.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BF:DTC 95 CURTAIN AIRBAG MODULE RH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (RH) is shorted to power supply.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

• Type A

• Type B

BG:DTC 96 CURTAIN AIRBAG MODULE LH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (LH) is shorted to power supply.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

• Type A

• Type B

BH:DTC 9A CURTAIN AIRBAG MODULE RH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (RH) circuit is shorted.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BI: DTC 9B CURTAIN AIRBAG MODULE LH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (LH) circuit is shorted.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BJ:DTC 9D CURTAIN AIRBAG MODULE RH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (RH) circuit is open.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BK:DTC 9E CURTAIN AIRBAG MODULE LH FAILURE

DTC DETECTING CONDITION:

• Curtain airbag harness (LH) circuit is open.
• Curtain airbag module (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BL:DTC A1 FRONT SENSOR BUS COMMUNICATION ERROR

DTC DETECTING CONDITION:

• Harness between airbag control module and front sub sensor is open or shorted.
• Front sub sensor is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

BM:DTC A2 DOOR SENSOR BUS RH COMMUNICATION ERROR

NOTE: Refer to DTC A3 for DTC A2. <Ref. to AB(diag)-167, DTC A3 DOOR SENSOR BUS RH COMMUNICATION ERROR, Diagnostic Chart with Trouble Code.>

BN:DTC A3 DOOR SENSOR BUS RH COMMUNICATION ERROR

DTC DETECTING CONDITION:

• Open or short circuit in harness of side sensor bus (RH).
• Front door impact sensor (RH) is faulty.
• Curtain airbag sensor (RH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

• Type A

• Type B

BO:DTC A4 DOOR SENSOR BUS LH COMMUNICATION ERROR

NOTE: Refer to DTC A5 for DTC A4. <Ref. to AB(diag)-170, DTC A5 DOOR SENSOR BUS LH COMMUNICATION ERROR, Diagnostic Chart with Trouble Code.>

BP:DTC A5 DOOR SENSOR BUS LH COMMUNICATION ERROR

DTC DETECTING CONDITION:

• Open or short circuit in harness of side sensor bus (LH).
• Front door impact sensor (LH) is faulty.
• Curtain airbag sensor (LH) is faulty.
• Airbag control module is faulty.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". <Ref. to AB(diag)-5, CAUTION, General Description.>

WIRING DIAGRAM:

• Type A

• Type B

BQ:DTC AA DOOR SENSOR RH FAILURE

DTC DETECTING CONDITION:

Front door impact sensor (RH) is faulty.

If DTC AA is displayed, the circuit within the front door impact sensor (RH) is faulty.

Replace the front door impact sensor (RH). <Ref. to AB-78, REMOVAL, Front Door Impact Sensor.>

BR:DTC AB DOOR SENSOR LH FAILURE

DTC DETECTING CONDITION:

Front door impact sensor (LH) is faulty.

If DTC AB is displayed, the circuit within the front door impact sensor (LH) is faulty.

Replace the front door impact sensor (LH). <Ref. to AB-78, REMOVAL, Front Door Impact Sensor.>

BS:DTC AC DOOR SENSOR RH FALSE INSTALLATION

DTC DETECTING CONDITION:

• Front door impact sensor (RH) is misinstalled.
• Airbag control module is faulty.

BT:DTC AD DOOR SENSOR LH FALSE INSTALLATION

DTC DETECTING CONDITION:

• Front door impact sensor (LH) is misinstalled.
• Airbag control module is faulty.

BU:DTC BB ROLL OVER: FIRING OUTPUT

This DTC is indicated when the curtain airbag module and the seat belt pretensioner are deployed.

Once this DTC is displayed, the memory cannot be cleared. Replace the following parts.

• Airbag control module <Ref. to AB-68, Airbag Control Module.>
• Curtain airbag module (operating side) <Ref. to AB-65, Curtain Airbag Module.>
• Curtain airbag sensor (operating side) <Ref. to AB-87, Curtain Airbag Sensor.>
• Front outer seat belt with pretensioner (operating side) <Ref. to SB-17, Front Seat Belt.>

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