1996 SUBARU LEGACY Service Repair Manual

Page 2465 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0943
C: ERROR 3 (1)
—SELECT MONITOR COMMUNICATION
FAILURE—
DIAGNOSIS:
Faulty harness connector
TROUBLE SYMPTOM:
ABS warning light remains on.
ERROR 3 or 1 appears on the select monitor displ

Page 2466 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1043
126
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

Page 2467 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0430
10C1
CHECK GENERATOR.
1) Start the engine.
2) Idle the engine.
3) Measure voltage between generator and chassis
ground.
: Terminal
Generator B terminal (+)—Chassis ground
(�):
Is voltage 10

Page 2468 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0796A
10C5
CHECK POWER SUPPLY OF ABSCM.
1) Disconnect connector from ABSCM.
2) Start engine.
3) Idle the engine.
4) Measure voltage between ABSCM connector and chas-
sis ground.
: Connector & termi

Page 2469 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M1033B
10C7CHECK HARNESS CONNECTOR
BETWEEN ABSCM AND DATA LINK CON-
NECTOR.
1) Turn ignition switch OFF.
2) Measure resistance between ABSCM connector and
data link connector.
: Connector & terminal

Page 2470 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0944
D: NO TROUBLE
—ALTHOUGH NO TROUBLE APPEARS ON
THE SELECT MONITOR DISPLAY, THE ABS
WARNING LIGHT REMAINS ON.—
DIAGNOSIS:
ABS warning light circuit is shorted.
TROUBLE SYMPTOM:
ABS warning

Page 2471 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1034
131
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

Page 2472 of 2890

SUBARU LEGACY 1996  Service Repair Manual 10D1
CHECK GROUND SHORT OF HARNESS.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABSCM.
3) Disconnect connector (F50) from relay box.
4) Turn ignition switch to ON.
: Does the ABS warn