1997 SUBARU LEGACY Service Repair Manual

Page 3017 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0964
Y: TROUBLE CODE 44 CCM LINE
—A COMBINATION OF AT CONTROL
ABNORMALS—
DIAGNOSIS:
Combination of AT control faults
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1247
141
4-4dBRA

Page 3018 of 3342

SUBARU LEGACY 1997  Service Repair Manual H4M1117
10Y1CHECK SPECIFICATIONS OF
ABSCM&H/U USING SELECT MONITOR.
1) Press [F], [0] and [0] on the select monitor.
2) Read the select monitor display.
: Is an ABSCM&H/U for AT model installed on
a M

Page 3019 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10Y4
CHECK AT.
: Is the AT functioning normally?
: Replace TCM.
: Repair AT.
B4M1252A
10Y5
CHECK OPEN CIRCUIT OF HARNESS.
Measure voltage between ABSCM&H/U connector and
chassis ground.
Connector & te

Page 3020 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0965
Z: TROUBLE CODE 44 CCM OPEN
—A COMBINATION OF AT CONTROL
ABNORMALS—
DIAGNOSIS:
Combination of AT control faults
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1247
144
4-4dBRA

Page 3021 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1250A
10Z1
CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to OFF.
2) Disconnect two connectors from AT control module.
3) Disconnect connector from ABSCM&H/U.
4) Measure voltage between AB

Page 3022 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1252A
10Z3
CHECK OPEN CIRCUIT OF HARNESS.
1) Turn ignition switch to OFF.
2) Connect all connectors to TCM.
3) Turn ignition switch to ON.
4) Measure voltage between ABSCM&H/U connector and
chassis

Page 3023 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0968
AA: TROUBLE CODE 51 V. RELAY
—ABNORMAL VALVE RELAY—
DIAGNOSIS:
Faulty valve relay
TROUBLE SYMPTOM:
ABS does not operate.
WIRING DIAGRAM:
B4M1253
147
4-4dBRAKES [ABS 5.3i TYPE]
10. Diagno

Page 3024 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1254A
10AA1CHECK 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
ch