1997 SUBARU LEGACY Service Repair Manual

Page 2865 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0984
AJ: 56 G SENSOR Hµ
—ABNORMAL G SENSOR HIGH µ OUTPUT
—
DIAGNOSIS:
Faulty G sensor output voltage
TROUBLE SYMPTOM:
ABS does not operate.
10AJ1.Check output of G sensor using select
monit

Page 2866 of 3342

SUBARU LEGACY 1997  Service Repair Manual WIRING DIAGRAM:
B4M1050
B4M0927
10AJ1CHECK OUTPUT OF G SENSOR USING
SELECT MONITOR.
1) Press
F,
1and
0on the select monitor.
2) Read the select monitor display.
: Is the indicated reading 2.3±0.2 V w

Page 2867 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AJ3
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 2868 of 3342

SUBARU LEGACY 1997  Service Repair Manual : Connector & terminal
(P11) No. 2 (+)—No.1(�)
Is voltage 2.3±0.2 V when G sensor is hori-
zontal?
: Go to next.
: Replace G sensor.
B4M0917A
: Connector & terminal
(P11) No. 2 (+)—No.1(�)
Is vol

Page 2869 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0813
AK: 56 G SENSOR STICK
—G SENSOR OUTPUT IS STUCK.—
DIAGNOSIS:
Faulty G sensor output voltage
TROUBLE SYMPTOM:
ABS does not operate.
10AK1.Check all four wheels for free turning.
10AK2.Che

Page 2870 of 3342

SUBARU LEGACY 1997  Service Repair Manual WIRING DIAGRAM:
B4M1050
10AK1CHECK ALL FOUR WHEELS FOR FREE
TURNING.
: Have the wheels been turned freely such as
when the vehicle is lifted up, or operated on
a rolling road?
: The ABS is normal. Era

Page 2871 of 3342

SUBARU LEGACY 1997  Service Repair Manual 3) Remove console box.
4) Remove G sensor from vehicle. (Do not disconnect
connector.)
B4M0917A
5) Read the select monitor display.
: Is the indicated reading 3.9±0.2 V when G
sensor is inclined forw

Page 2872 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AK4
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?