1996 SUBARU LEGACY Service Repair Manual

Page 2561 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0869B
10AC5CHECK BROKEN WIRE IN GROUND CIR-
CUIT OF RELAY BOX.
Measure resistance between relay box connector and
valve relay installing point.
: Connector & terminal
To (F50) No. 3—Valve relay i

Page 2562 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0880B
10AC8CHECK BATTERY SHORT OF SOLENOID
VA LV E .
1) Disconnect connector (ABS1, F9) from hydraulic unit.
2) Turn ignition switch to ON.
3) Measure voltage between hydraulic unit connector and
c

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SUBARU LEGACY 1996  Service Repair Manual 4) Turn ignition switch to OFF.
5) Measure voltage between ABSCM connector and chas-
sis ground.
: Connector & terminal
(F49) No. 30 (+)—Chassis ground (�)
(F49) No. 24 (+)—Chassis ground (�)
(F49

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SUBARU LEGACY 1996  Service Repair Manual B4M0969
AD: 52 M. RELAY OPEN
—OPEN CIRCUIT OF MOTOR RELAY—
DIAGNOSIS:
Faulty motor
Faulty motor relay
Faulty harness connector
TROUBLE SYMPTOM:
ABS does not operate.
10AD1.Check resistance of

Page 2565 of 2890

SUBARU LEGACY 1996  Service Repair Manual From the former page.
10AD15.
Check battery short between relay box and
ABSCM.
10AD16.Check ground short at ABSCM monitor
terminal.
10AD17.Check ABSCM motor drive terminal.
10AD18.Check motor operatio

Page 2566 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1049
226
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

Page 2567 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0886A
10AD1
CHECK RESISTANCE OF MOTOR RELAY.
1) Turn ignition switch to OFF.
2) Remove motor relay from relay box.
3) Measure resistance between motor relay terminals.
: Terminals
No. 85—No. 86
I

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SUBARU LEGACY 1996  Service Repair Manual B4M0889A
10AD3
CHECK SHORT OF MOTOR RELAY.
Measure resistance between motor relay terminals.
: Terminals
No. 85—No. 30
No. 85—No. 87
Is resistance more than 1 MΩ?
: Go to step10AD4.
: Replace mo