1997 SUBARU LEGACY Service Repair Manual

Page 2265 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10DA1
CHECK TRANSMISSION TYPE.
: Is transmission type AT?
: Go to step10DA2.
: Check AT/MT identification circuit. <Ref. to 2-7
[T10DD0].>
B2M0615A
10DA2CHECK HARNESS BETWEEN ECM AND
TCM CONNECTOR.
1)

Page 2266 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0615A
10DA4
CHECK ECM.
1) Connect connector to ECM.
2) Turn ignition switch to ON.
3) Measure voltage between ECM and chassis ground.
: Connector & terminal
(B84) No. 80 (+)—Chassis ground (�):
I

Page 2267 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1144
DB: DTC P1722
—AUTOMATIC TRANSMISSION DIAGNOSIS
INPUT SIGNAL CIRCUIT HIGH INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M0614
CAUTION:
After

Page 2268 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10DB1
CHECK TRANSMISSION TYPE.
: Is transmission type AT?
: Go to step10DB2.
: Check AT/MT identification circuit. <Ref. to 2-7
[T10DD0].>
B2M0615A
10DB2CHECK HARNESS BETWEEN ECM AND
TCM CONNECTOR.
1)

Page 2269 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0615A
: Connector & terminal
(B84) No. 80 (+)—Chassis ground (�):
Does the voltage change from1Vto4V
while monitoring the value with voltage
meter?
: Even if MIL lights up, the circuit has return

Page 2270 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1147
DC: DTC P1742
—AUTOMATIC TRANSMISSION DIAGNOSIS
INPUT SIGNAL CIRCUIT MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M0614
CAUTION:
After

Page 2271 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10DC1
CHECK TRANSMISSION TYPE.
: Is transmission type AT?
: Go to step10DC2.
: Check AT/MT identification circuit. <Ref. to 2-7
[T10DD0].>
10DC2
CHECK DRIVING CONDITION.
1) Start and warm-up the engin

Page 2272 of 3342

SUBARU LEGACY 1997  Service Repair Manual DD:—AT/MT IDENTIFICATION CIRCUIT
MALFUNCTION [MT VEHICLES]—
WIRING DIAGRAM:
B2M0617
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
<Ref. to 2-7 [T