Subaru Legacy 2003 Service Manual page 875
Hide thumbs
Also See for Legacy 2003:
- Owner's manual (472 pages) ,
- Service manual (280 pages) ,
- Quick reference index (80 pages)
Table of Contents
Advertisement
DIAGNOSTICS FOR ENGINE STARTING FAILURE
ENGINE (DIAGNOSTICS)
10
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B134) No. 13 — Chassis ground:
Is the measured value less than the specified
value?
11
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B134) No. 14 — (B136) No. 2:
Is the measured value within the specified
value?
12
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B134) No. 14 — Chassis ground:
Is the measured value less than the specified
value?
13
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B134) No. 15 — (B136) No. 2:
Is the measured value within the specified
value?
14
CHECK HARNESS BETWEEN ECM AND
FUEL INJECTOR CONNECTOR.
Measure resistance of harness between ECM
and fuel injector connector.
Connector & terminal
(B134) No. 15 — Chassis ground:
Is the measured value less than the specified
value?
15
CHECK POOR CONTACT.
Check poor contact in ECM connector.
Is there poor contact in ECM connector?
Step
EN(H4SOw/oOBD)-56
Value
1 Ω
11 — 12 Ω
1 Ω
11 — 12 Ω
1 Ω
There is poor contact.
Yes
Repair ground
Go to step 11.
short circuit in har-
ness between
ECM and fuel
injector connector.
Go to step 12.
Repair harness
and connector.
NOTE:
In this case, repair
the following:
• Open circuit in
harness between
ECM and fuel
injector connector
• Poor contact in
coupling connector
(B22)
Repair ground
Go to step 13.
short circuit in har-
ness between
ECM and fuel
injector connector.
Go to step 14.
Repair harness
and connector.
NOTE:
In this case, repair
the following:
• Open circuit in
harness between
ECM and fuel
injector connector
• Poor contact in
coupling connector
(B22)
Repair ground
Go to step 15.
short circuit in har-
ness between
ECM and fuel
injector connector.
Repair poor con-
Inspection using
tact in ECM con-
"General Diagnos-
nector.
tic Table". <Ref. to
EN(H4SOw/
oOBD)-102,
INSPECTION,
General Diagnos-
tic Table.>
No
Advertisement
Chapters
Table of Contents
