1995 SUBARU LEGACY Service Repair Manual

Page 1793 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0520
U: TROUBLE CODE 42
HIGH VOLTAGE
—Source voltage is high—
DIAGNOSIS:
Power source voltage of the ABS/TCS control module is
more than 18 V.
Faulty ABS/TCS control module
Faulty harness/co

Page 1794 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0521
V: TROUBLE CODE 43
EGI LINE
—Faulty engine control module communication
cables—
DIAGNOSIS:
AET communication cable is broken or short circuited.
AEB communication cable is broken or shor

Page 1795 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0522
W: TROUBLE CODE 51
1. V.RELAY ON
—Valve relay ON malfunction—
DIAGNOSIS:
Faulty valve relay
Faulty harness/connector
Faulty ABS/TCS control module
TROUBLE SYMPTOM:
ABS does not operate

Page 1796 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0523
2. V.RELAY OFF
—Valve relay OFF malfunction—
DIAGNOSIS:
Faulty valve relay
Faulty harness/connector
Faulty ABS/TCS control module
TROUBLE SYMPTOM:
ABS does not operate.
TCS does not o

Page 1797 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0524
X: TROUBLE CODE 52
1. MOTOR ON
—Motor relay ON malfunction—
DIAGNOSIS:
Faulty motor relay
Faulty motor
Faulty motor sensor
Faulty harness
Faulty ABS/TCS control module
TROUBLE SYMPTOM

Page 1798 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0525
2. MOTOR OFF
—Motor relay OFF malfunction—
DIAGNOSIS:
Faulty motor relay
Faulty motor
Faulty motor sensor
Faulty harness/connector
Faulty ABS/TCS control module
TROUBLE SYMPTOM:
ABS

Page 1799 of 2248

SUBARU LEGACY 1995  Service Repair Manual 9. Check contact point of motor relay.
<Ref. to 4-4b [T8J10].>
OK
Not OK
Replace motor relay.
10. Check harness between motor and motor
relay.
<Ref. to 4-4b [T8J11].>
OK
Not OK
Repair harness/connec

Page 1800 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0526
Y: TROUBLE CODE 54
1. B.SW HARD
—Break and short circuit at stroke sensor or its
wiring—
DIAGNOSIS:
Faulty stroke sensor
Faulty harness/connector
Faulty stop light switch
Faulty ABS/TC