Subaru Legacy 2001 Service Manual page 88
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Also See for Legacy 2001:
- Owner's manual (453 pages) ,
- Service manual (105 pages) ,
- Manual (61 pages)
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DIAGNOSTICS FOR ENGINE STARTING FAILURE
Engine (DIAGNOSTICS)
No.
7
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B136) No. 5 — (B137) No. 3:
8
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B136) No. 5 — Chassis ground:
9
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B136) No. 4 — (B137) No. 3:
10
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B136) No. 4 — Chassis ground:
11
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B136) No. 3 — (B137) No. 3:
12
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B137) No. 3 — Chassis ground:
Step
Is the resistance between 5
and 20 Ω?
Is the resistance less than
1 Ω?
Is the resistance between 5
and 20 Ω?
Is the resistance less than
1 Ω?
Is the resistance between 5
and 20 Ω?
Is the resistance less than
1 Ω?
EN(H6)-86
Check
Yes
Go to step 8.
Repair ground
short circuit in
harness between
ECM and fuel
injector connector.
Go to step 10.
Repair ground
short circuit in
harness between
ECM and fuel
injector connector.
Go to step 12.
Repair ground
short circuit in
harness between
ECM and fuel
injector connector.
No
Repair harness
and connector.
NOTE:
In this case,
repair the follow-
ing:
¼ Open circuit in
harness between
ECM and fuel
injector connector
¼ Poor contact in
coupling connec-
tor
Go to step 9.
Repair harness
and connector.
NOTE:
In this case,
repair the follow-
ing:
¼ Open circuit in
harness between
ECM and fuel
injector connector
¼ Poor contact in
coupling connec-
tor
Go to step 11.
Repair harness
and connector.
NOTE:
In this case,
repair the follow-
ing:
¼ Open circuit in
harness between
ECM and fuel
injector connector
¼ Poor contact in
coupling connec-
tor
Go to step 13.
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