1997 SUBARU LEGACY Service Repair Manual

Page 3001 of 3342

SUBARU LEGACY 1997  Service Repair Manual DIAGNOSIS:
Faulty harness/connector
Faulty inlet solenoid valve
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1245
125
4-4dBRAKES [ABS 5.3i TYPE]
10. Diagnostics Chart with Select Monit

Page 3002 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1234A
10Q1CHECK INPUT VOLTAGE OF
ABSCM&H/U.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABSCM&H/U.
3) Run the engine at idle.
4) Measure voltage between ABSCM&H/U connector and
cha

Page 3003 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10Q4
CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being outpu

Page 3004 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0958
R: TROUBLE CODE 32 FR. AV VALVE
—ABNORMAL FRONT RH OUTLET
SOLENOID VALVE—
B4M0959
S: TROUBLE CODE 34 FL. AV VALVE
—ABNORMAL FRONT LH OUTLET
SOLENOID VALVE—
B4M0960
T: TROUBLE CODE 36 R

Page 3005 of 3342

SUBARU LEGACY 1997  Service Repair Manual DIAGNOSIS:
Faulty harness/connector
Faulty outlet solenoid valve
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1245
129
4-4dBRAKES [ABS 5.3i TYPE]
10. Diagnostics Chart with Select Moni

Page 3006 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1234A
10U1CHECK INPUT VOLTAGE OF
ABSCM&H/U.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABSCM&H/U.
3) Run the engine at idle.
4) Measure voltage between ABSCM&H/U connector and
cha

Page 3007 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10U4
CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being outpu

Page 3008 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0962
V: TROUBLE CODE 41 ECU
—ABNORMAL ABS CONTROL MODULE—
DIAGNOSIS:
Faulty ABSCM&H/U
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1246
132
4-4dBRAKES [ABS 5.3i TYPE]
10. Diagnos