1997 SUBARU LEGACY Service Repair Manual

Page 2065 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0008C
7) Start engine, and drive the vehicle more than 10 min-
utes.
: Is the MIL coming on or blinking?
: Go to step10AI3.
: Go to next.
: Has the vehicle been run empty of fuel?
: Finish diagnost

Page 2066 of 3342

SUBARU LEGACY 1997  Service Repair Manual G3M0152
4) Read diagnostic trouble code (DTC).
Subaru Select Monitor
Designate mode use function key.
Function mode: FB1
OBD-II general scan tool
For detailed operation procedures, refer to the OBD-

Page 2067 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AI5
ONLY ONE CYLINDER
: Is there a fault in that cylinder?
NOTE:
Check the following items.
Spark plug
Spark plug cord
Fuel injector
Compression ratio
: Repair or replace faulty parts.
: Go to s

Page 2068 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AI7
GROUP OF #3 AND #4 CYLINDERS
: Are there faults in #3 and #4 cylinders?
NOTE:
Check the following items.
Spark plugs
Fuel injectors
Ignition coil
If no abnormal is discovered, check for“D

Page 2069 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AI9
GROUP OF #2 AND #4 CYLINDERS
: Are there faults in #2 and #4 cylinders?
NOTE:
Check the following items.
Spark plugs
Fuel injectors
Skipping timing belt teeth
: Repair or replace faulty parts

Page 2070 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0283
AJ: DTC P0325
—KNOCK SENSOR CIRCUIT
MALFUNCTION—
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
Poor driving performance
Knocking occurs.
WIRING DIAGRAM:
B2M

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SUBARU LEGACY 1997  Service Repair Manual B2M0560A
10AJ1CHECK HARNESS BETWEEN KNOCK
SENSOR AND ECM CONNECTOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from ECM.
3) Measure resistance between ECM harness connector
and chassis gr

Page 2072 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1090
10AJ3
CHECK KNOCK SENSOR.
1) Disconnect connector from knock sensor.
2) Measure resistance between knock sensor connector
terminal and engine ground.
: Terminal
No. 2—Engine ground:
Is the r