Subaru IMPREZA GD 2007 Series Manual page 3967

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asieps_tobira_IM_US.book 4 ページ 2012年1月17日 火曜日 午後3時48分
INSTRUMENTATION/DRIVER INFO
2. CHECK POWER SUPPLY AND GROUND CIRCUIT
Step
1
CHECK POWER SUPPLY FOR COMBINA-
TION METER.
1) Remove the combination meter. <Ref. to
IDI-11, REMOVAL, Combination Meter.>
2) Disconnect the combination meter harness
connector.
3) Turn the ignition switch to ON.
4) Measure the voltage between combination
meter connector and chassis ground.
Connector & terminal
(i11) No. 7 (+) — Chassis ground (–):
2
CHECK POWER SUPPLY FOR COMBINA-
TION METER.
Measure the voltage between combination
meter connector and chassis ground.
Connector & terminal
(i11) No. 10 (+) — Chassis ground (–):
3
CHECK GROUND CIRCUIT OF COMBINA-
TION METER.
1) Turn the ignition switch to OFF.
2) Measure the resistance of harness between
combination meter connector and chassis
ground.
Connector & terminal
(i11) No. 6 — Chassis ground:
Combination Meter System
Check
Is the voltage 10 V or more?
Is the voltage 10 V or more?
Is the resistance less than 10 Ω? Except for STI
IDI-4
Yes
No
Go to step 2.
Check the harness
for open or short
between the igni-
tion switch and
combination meter.
Go to step 3.
Check the harness
for open or short
between the fuse
and combination
meter.
Repair the wiring
model: Replace
harness.
the combination
meter print circuit.
STI model:
Replace the meter
main assembly.

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