Subaru 2001 Forester Service Manual page 27

Security and Locks
9. CHECK ROOM LIGHT OPERATION
S909345A1010
No.
1 CHECK ROOM LIGHT OPERATION.
Make sure the room light illuminates when the
room light switch is turned ON.
2 CHECK HARNESS BETWEEN ROOM
LIGHT AND KEYLESS ENTRY CONTROL
MODULE.
1) Disconnect the keyless entry control mod-
ule harness connector and room light harness
connector.
2) Measure the resistance between the key-
less entry control module harness connector
terminal and the room light harness connector
terminal.
Connector & terminal
(B176) No. 11 — (R52) No. 2:
10. CHECK IGNITION SWITCH ILLUMINATION CIRCUIT
No.
1 CHECK IGNITION SWITCH ILLUMINATION
POWER SUPPLY.
1) Disconnect the ignition switch illumination
harness connector.
2) Measure voltage between the ignition
switch illumination harness connector terminal
and chassis ground.
Connector & terminal
(B224) No. 1 (+) — Chassis ground (−):
2 CHECK HARNESS BETWEEN IGNITION
SWITCH ILLUMINATION AND KEYLESS
ENTRY CONTROL MODULE.
1) Disconnect the keyless entry control mod-
ule harness connector.
2) Measure the resistance between the key-
less entry harness connector terminal and the
ignition switch illumination harness connector.
Connector & terminal
(B176) No. 11 — (B224) No. 2:
KEYLESS ENTRY SYSTEM
Step
Does the room light illumi-
nate?
Is the resistance less than
10 Ω?
Step
Is the voltage more than 10
V?
Is the resistance less than
10 Ω?
SL-26
Check Yes
Go to step 2.
The room light
operation circuit is
OK.
S909345A1014
Check Yes
Go to step 2.
Check the ignition
switch illumina-
tion. If NG,
replace the igni-
tion switch illumi-
nation.
No
Check the room
light circuit.
Check the har-
ness for open cir-
cuits or shorts
between the key-
less entry control
module and room
light.
No
Check harness for
open circuit or
shorts between
the ignition switch
illumination and
fuse.
Repair the har-
ness.