1997 SUBARU LEGACY Service Repair Manual

Page 1953 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0518A
3) Turn ignition switch to OFF.
4) Measure resistance between clutch switch connector
terminals while depressing the clutch pedal.
: Connector & terminal
With cruise control
(B107) No. 1—N

Page 1954 of 3342

SUBARU LEGACY 1997  Service Repair Manual C: CONTROL MODULE POWER SUPPLY AND
GROUND LINE
WIRING DIAGRAM:
B2M1049
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
<Ref. to 2-7 [T3D0] and [T3E0].>

Page 1955 of 3342

SUBARU LEGACY 1997  Service Repair Manual G2M0444
8C1
CHECK MAIN RELAY.
1) Turn the ignition switch to OFF.
2) Remove main relay.
3) Connect battery to main relay terminals No. 1 and No.
2.
4) Measure resistance between main relay terminals.

Page 1956 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0521A
8C3
CHECK GROUND CIRCUIT OF ECM.
1) Turn ignition switch to OFF.
2) Measure resistance of harness connector between
ECM and chassis ground.
: Connector & terminal
(B84) No. 17—Chassis groun

Page 1957 of 3342

SUBARU LEGACY 1997  Service Repair Manual : Connector & terminal
(B84) No. 94—Chassis ground:
Is the resistance less than 5Ω?
: Go to next.
: Repair open circuit in harness between ECM con-
nector and engine grounding terminal.
: Connecto

Page 1958 of 3342

SUBARU LEGACY 1997  Service Repair Manual D: IGNITION CONTROL SYSTEM
WIRING DIAGRAM:
B2M0522
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
<Ref. to 2-7 [T3D0] and [T3E0].>
OBD0727B
B2M0644B
8

Page 1959 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0123A
8D2CHECK POWER SUPPLY CIRCUIT FOR
IGNITION COIL.
1) Turn ignition switch to OFF.
2) Disconnect connector from ignition coil.
3) Turn ignition switch to ON.
4) Measure power supply voltage bet

Page 1960 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1050A
OBD0125B
2) Measure resistance between spark plug cord contact
portions to check secondary coil.
: Terminals
#1—#2:
2200 cc model
Is the resistance between 10 and 15 kΩ?
2500 cc model
I