Subaru Legacy 2005 Service Manual page 4162

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
Step
10 CHECK POWER SUPPLY CIRCUIT.
1) Turn the ignition switch to ON (engine
OFF).
2) Measure the voltage between body inte-
grated module connector and chassis ground.
Connector & terminal
(i84) No. 1 (+) — Chassis ground (
11 CHECK HARNESS CONNECTOR BETWEEN
BODY INTEGRATED MODULE AND CHAS-
SIS GROUND.
1) Turn the ignition switch to OFF.
2) Disconnect the connector from body inte-
grated module.
3) Measure the harness resistance between
the body integrated module and chassis
ground.
Connector & terminal
(B280) No. 19 — Chassis ground:
12 CHECK POOR CONTACT IN CONNECTORS. Is there poor contact at control
CAUTION:
When replacing body integrated module on the model with immobilizer system, refer to "IMMOBILIZ-
ER TEACHING OPERATION MANUAL".
Check
Is the voltage more than 10 V? Go to step 11.
−
):
Is the resistance more than 1
MΩ?
unit ground and Subaru Select
Monitor?
LAN(diag)-32
Yes
Repair the open
circuit of harness
between the body
integrated module
and battery.
Go to step 12. Repair the poor
contact of har-
ness between the
body integrated
module and
ground.
Replace the body Repair the poor
integrated mod- contact connector.
ule. <Ref. to SL-
44, Body Inte-
grated Module.>
No