1997 SUBARU LEGACY Service Repair Manual

Page 2873 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0915
10AK6
CHECK G SENSOR.
1) Remove console box.
2) Remove G sensor from vehicle.
3) Connect connector to G sensor.
4) Connect connector to ABSCM.
5) Turn ignition switch to ON.
6) Measure voltage

Page 2874 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AK7
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?

Page 2875 of 3342

SUBARU LEGACY 1997  Service Repair Manual 11. General Diagnostics Table
A: SYMPTOMS AND PROBABLE CAUSES
Symptom Probable faulty units/parts
Vehicle instability during brakingVehicle pulls to either side.Hydraulic unit (solenoid valve)
ABS s

Page 2876 of 3342

SUBARU LEGACY 1997  Service Repair Manual B: CHECKING THE HYDRAULIC UNIT
OPERATION
<Ref. to 4-4 [W22C1] or [W22C2].>
1) Do ABS sequence control patterns take place in correct
order?
If not, check wiring and piping for incorrect connections.
2

Page 2877 of 3342

SUBARU LEGACY 1997  Service Repair Manual 1. Supplemental Restraint System
“Airbag”
Airbag system wiring harness is routed near the ABS
sensor, ABS control module and hydraulic control unit.
CAUTION:
All Airbag system wiring harness and

Page 2878 of 3342

SUBARU LEGACY 1997  Service Repair Manual 1. Supplemental Restraint System
“Airbag”
Airbag system wiring harness is routed near the ABS
sensor, ABS control module and hydraulic control unit.
CAUTION:
All Airbag system wiring harness and

Page 2879 of 3342

SUBARU LEGACY 1997  Service Repair Manual B: ELECTRICAL INSPECTION
1. WARNING LIGHT ILLUMINATION PATTERN
B4M0781A
1) When the ABS warning light does not illuminate in
accordance with this illumination pattern, there must be an
electrical malf

Page 2880 of 3342

SUBARU LEGACY 1997  Service Repair Manual 3. Electrical Components Location
B4M1225A
1ABS control module and hydraulic control unit
(ABSCM&H/U)

2Proportioning valve

3Diagnosis connector

4ABS warning light

5Data link connector (for Su