1997 SUBARU LEGACY Service Repair Manual

Page 2729 of 3342

SUBARU LEGACY 1997  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 2730 of 3342

SUBARU LEGACY 1997  Service Repair Manual WIRING DIAGRAM:
B4M1043
125
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

Page 2731 of 3342

SUBARU LEGACY 1997  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 2732 of 3342

SUBARU LEGACY 1997  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 2733 of 3342

SUBARU LEGACY 1997  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 2734 of 3342

SUBARU LEGACY 1997  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 2735 of 3342

SUBARU LEGACY 1997  Service Repair Manual WIRING DIAGRAM:
B4M1034
130
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

Page 2736 of 3342

SUBARU LEGACY 1997  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