1997 SUBARU LEGACY Service Repair Manual

Page 1937 of 3342

SUBARU LEGACY 1997  Service Repair Manual B: CHECK LIST FOR INTERVIEW
1. CHECK LIST NO. 1
Check the following items when problem has occurred.
NOTE:
Use copies of this page for interviewing customers.
Customer’s name Engine no.
Date of sale

Page 1938 of 3342

SUBARU LEGACY 1997  Service Repair Manual 2. CHECK LIST NO. 2
Check the following items about the vehicle’s state when
MIL turns on.
NOTE:
Use copies of this page for interviewing customers.
a) Other warning lights or indicators turn on.Ye

Page 1939 of 3342

SUBARU LEGACY 1997  Service Repair Manual 7. Diagnostics for CHECK ENGINE
Malfunction Indicator Lamp (MIL)
A: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT COME
ON.
DIAGNOSIS:
The CHECK ENGINE malfunction indicator lamp (MIL)
circui

Page 1940 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0508A
7A1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM connector and chassis
ground.
: Connector & terminal
(B84) No. 58 (+) — Chassis ground (�):
I

Page 1941 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0510A
7A3CHECK HARNESS BETWEEN COMBINA-
TION METER AND IGNITION SWITCH
CONNECTOR.
1) Turn ignition switch to ON.
2) Measure voltage between combination meter connector
and chassis ground.
: Connect

Page 1942 of 3342

SUBARU LEGACY 1997  Service Repair Manual B: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT GO OFF.
DIAGNOSIS:
The CHECK ENGINE malfunction indicator lamp (MIL)
circuit is shorted.
TROUBLE SYMPTOM:
Although MIL comes on when engine

Page 1943 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0470C
7B1CHECK HARNESS BETWEEN COMBINA-
TION METER AND ECM CONNECTOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from ECM.
3) Turn ignition switch to ON.
: Does the MIL come on?
: Repa

Page 1944 of 3342

SUBARU LEGACY 1997  Service Repair Manual C: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT BLINK AT
A CYCLE OF 3 HZ.
DIAGNOSIS:
The CHECK ENGINE malfunction indicator lamp (MIL)
circuit is open or shorted.
Test mode connector circu