1997 SUBARU LEGACY Service Repair Manual

Page 2193 of 3342

SUBARU LEGACY 1997  Service Repair Manual : Replace pressure sources switching solenoid
valve.
OBD0676A
10CA4CHECK POWER SUPPLY TO PRESSURE
SOURCES SWITCHING SOLENOID
VA LV E .
1) Turn ignition switch to ON.
2) Measure voltage between pressur

Page 2194 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0489
CB: DTC P1103
—ENGINE TORQUE CONTROL SIGNAL
CIRCUIT MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Excessive shift shock
WIRING DIAGRAM:

Page 2195 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0599A
10CB1
CHECK INPUT SIGNAL FOR ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM and chassis ground.
: Connector & terminal
(B84) No. 79 (+)—Chassis ground (�):
Is the voltag

Page 2196 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0601A
4) Measure resistance of harness between ECM and
chassis ground.
: Connector & terminal
(B84) No. 79—Chassis ground:
Is the resistance less than 10Ω?
: Repair ground short circuit in harn

Page 2197 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1121
CC: DTC P1104
—TCS SIGNAL CIRCUIT LOW INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
No operation TCS
TCS warning light remains illuminated.

Page 2198 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0603A
10CC1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM and chassis ground.
: Connector & terminal
(B84) No. 61 (+)—Chassis ground (�):
Is the volt

Page 2199 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1122
CD: DTC P1120
—STARTER SWITCH CIRCUIT HIGH
INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Failure of engine to start
WIRING DIAGRAM:
B2M1047
C

Page 2200 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10CD1CHECK OPERATION OF STARTER
MOTOR.
: Does starter motor operate when ignition
switch to“ON”?
NOTE:
On AT vehicles, place the inhibitor switch in each posi-
tion.
On MT vehicles, depress or r