Subaru Legacy 2004 Service Manual page 3840

SECURITY AND LOCKS
5. CHECK BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT
Step
1 CHECK POWER SUPPLY OF BODY INTE-
GRATED UNIT.
1) Disconnect the harness connector of body
integrated unit.
2) Measure the voltage between the harness
connector terminal and chassis ground.
Connector & terminal
(B280) No. 7 (+) — Chassis ground (
(B281) No. 2 (+) — Chassis ground (
2 CHECK BODY INTEGRATED UNIT GROUND
CIRCUIT.
1) Disconnect the harness connector of body
integrated unit.
2) Measure the resistance between the har-
ness connector terminal and chassis ground.
Connector & terminal
(B280) No. 22 — Chassis ground:
(B281) No. 8 — Chassis ground:
(B281) No. 9 — Chassis ground:
6. CHECK REGISTRATION CONNECTOR.
Step
1 CHECK REGISTRATION CONNECTOR IN-
PUT VOLTAGE.
1) Disconnect the registration connector.
2) Measure the voltage between the body
integrated unit harness connector and chassis
ground.
Connector & terminal
(B281) No. 22 (+) — Chassis ground (
2 CHECK REGISTRATION CONNECTOR IN-
PUT VOLTAGE.
1) Connect the registration connector.
2) Measure the voltage between the body
integrated unit harness connector and chassis
ground.
Connector & terminal
(B281) No. 22 (+) — Chassis ground (
Keyless Entry System
Check
Is the voltage more than 10 V? Go to step 2.
"
):
"
):
Is the resistance less than 10
#?
Check
Is the voltage more than 10 V? Go to step 2.
"
):
Is the voltage 0 V?
"
):
SL-22
Yes
Check the harness
for open or short
between body inte-
grated unit and
fuse.
Check the body Repair the har-
integrated unit. ness.
<Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>
Yes
Repair the har-
ness.
Registration con- Repair the har-
nector circuit is ness.
OK.
No
No