1995 SUBARU LEGACY Service Repair Manual

Page 1641 of 2248

SUBARU LEGACY 1995  Service Repair Manual B: TROUBLE CODE (NONE: B)
—TROUBLE IN WARNING LIGHT DRIVE
CIRCUIT—
DIAGNOSIS:
Faulty harness
Faulty A.B.S. control module
TROUBLE SYMPTOM:
Warning light remains on.
Impossible to read trouble

Page 1642 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0579
B4M0240B
1. CHECK INPUT VOLTAGE TO A.B.S. CONTROL
MODULE FROM A.B.S. WARNING LIGHT.
1) Turn ignition switch OFF.
2) Disconnect connector from A.B.S. control module.
3) Turn ignition switch ON.

Page 1643 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0242B
3. CHECK A.B.S. CONTROL MODULE GROUND LINE.
Measure resistance between A.B.S. control module and
body.
Connector & terminal / Specified resistance:
(P3) No. 10—body / 0Ω
(P3) No. 20—bod

Page 1644 of 2248

SUBARU LEGACY 1995  Service Repair Manual C: TROUBLE CODE 21, 23, 25 AND 27
—FAULTY A.B.S. SENSOR (OPEN CIRCUIT
OR INPUT VOLTAGE EXCESSIVE)—
DIAGNOSIS:
Faulty A.B.S. sensor
Faulty harness
Faulty A.B.S. control module
TROUBLE SYMPTOM:


Page 1645 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0583
B4M0584A
1. CHECK RESISTANCE OF A.B.S. SENSOR TO
A.B.S. CONTROL MODULE SIDE.
1) Turn ignition switch OFF.
2) Disconnect connector from A.B.S. control module.
3) Measure resistance between A.B.

Page 1646 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0585A
4) Measure resistance between A.B.S. control module
connector and body.
TROUBLE CODE / Connector & terminal:
21 / (P3) No. 23—body
23 / (P3) No. 22—body
25 / (P3) No. 24—body
27 / (P3)

Page 1647 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0711A
8) Rotate wheels and measure voltage at specified fre-
quency.
NOTE:
When this inspection is completed, the A.B.S. control mod-
ule sometimes stores the trouble code 29.
TROUBLE CODE / Connec

Page 1648 of 2248

SUBARU LEGACY 1995  Service Repair Manual B4M0248B
4. CHECK RESISTANCE OF A.B.S. SENSOR.
1) Turn ignition switch OFF.
2) Disconnect connector from A.B.S. sensor.
3) Measure resistance between A.B.S. sensor connector
terminals.
TROUBLE CODE /