Subaru IMPREZA GD 2007 Series Manual page 4121

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5. CHECK FUSE
Step
1 CHECK FUSE.
Remove and visually check the fuse No. 2 (in
the main fuse box).
6. CHECK POWER SUPPLY AND GROUND CIRCUIT
Step
1 CHECK POWER SUPPLY.
1) Disconnect the harness connector of the
keyless entry control module.
2) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(B176) No. 2 (+) — Chassis ground (–):
2 CHECK GROUND CIRCUIT.
Measure the resistance between harness con-
nector terminal and chassis ground.
Connector & terminal
(B176) No. 14 — Chassis ground:
Security System
Check
Is the fuse blown out?
Check
Is the voltage 10 V or more?
Is the resistance less than 10 Ω? The power supply
SL-25
SECURITY AND LOCKS
Yes No
Replace the fuse Check the power
with a new part. supply and ground
circuit. <Ref. to SL-
25, CHECK
POWER SUPPLY
AND GROUND
CIRCUIT,
INSPECTION,
Security System.>
Yes No
Go to step 2. Check the harness
for open circuits or
shorts between the
keyless entry con-
trol module and
fuse.
Repair the har-
and ground circuit ness.
are OK.