1996 SUBARU LEGACY Service Repair Manual

Page 2593 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1050
B4M0921
10AH1CHECK SPECIFICATIONS OF ABSCM
USING SELECT MONITOR.
1) Press F,0and 0on the select monitor.
2) Read the select monitor display.
: Is an ABSCM for 4WD model install

Page 2594 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0927
10AH2CHECK 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 when the
G sensor is in ho

Page 2595 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0977
10AH5
CHECK FREEZE FRAME DATA.
1) Press F,Eand 5on the select monitor.
: Is the reading indicated on monitor display
0 km?
: Go to next step.
: Go to step10AH9.
B4M0978
2) Press the scroll key

Page 2596 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0912A
10AH6CHECK BROKEN WIRE IN G SENSOR
OUTPUT HARNESS AND GROUND HAR-
NESS.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABSCM.
3) Measure resistance between ABSCM connector termi

Page 2597 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0911B
10AH9
CHECK INPUT VOLTAGE OF G SENSOR.
1) Turn ignition switch to OFF.
2) Remove console box.
3) Disconnect G sensor from body. (Do not disconnect
connector.)
4) Turn ignition switch to ON.
5

Page 2598 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0913A
10AH11CHECK GROUND SHORT IN G SENSOR
OUTPUT HARNESS.
1) Disconnect connector from G sensor.
2) Measure resistance between ABSCM connector and
chassis ground.
: Connector & terminal
(F49) No.

Page 2599 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0918A
: Connector & terminal
(P11) No. 2 (+)—No.1(�)
Is voltage 0.7±0.2 V when G sensor is
inclined backwards to 90°?
: Go to step10AH13.
: Replace G sensor.
10AH13CHECK POOR CONTACT IN CONNEC-

Page 2600 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0982
AI: 56 G SENSOR +B
—BATTERY SHORT OF G SENSOR—
DIAGNOSIS:
Faulty G sensor output voltage
TROUBLE SYMPTOM:
ABS does not operate.
10AI1.Check output of G sensor using select
monitor.
10AI2