Subaru Impreza 2003 Service Manual page 3115

5. CHECK REGISTRATION CONNECTOR CIRCUIT
Step
1 REGISTRATION CONNECTOR INPUT VOLT-
AGE INSPECTION
1)Disconnect the registration connector.
2)Measure the voltage between keyless entry
control module harness connector and chassis
ground.
Connector & terminal
(B176) No. 2 (+) — Chassis ground ( − − − − ):
2 REGISTRATION CONNECTOR INPUT VOLT-
AGE INSPECTION
1)Connect the registration connector.
2)Measure the voltage between keyless entry
control module harness connector and chassis
ground.
Connector & terminal
(B176) No. 2 (+) — Chassis ground ( − − − − ):
KEYLESS ENTRY SYSTEM
Is the voltage more than 10 V? Go to step 2.
Is the voltage 0 V?
SL-17
Check
Registration con-
nector circuit is
OK.
SECURITY AND LOCKS
Yes No
Repair the har-
ness, and/or con-
nector.
Repair the har-
ness, and/or con-
nector.