Subaru IMPREZA 2004 Service Manual page 8

B: INSPECTION
Step
1 CHECK COMBINATION METER.
1)Turn the ignition switch to ON. (engine OFF)
2)Check other warning lights.
2 CHECK HARNESS CONNECTOR BETWEEN
COMBINATION METER AND OIL PRES-
SURE SWITCH.
1)Turn the ignition switch to OFF.
2)Disconnect the connector from oil pressure
switch.
3)Turn the ignition switch ON.
4)Measure the voltage of harness between the
combination meter connector and chassis
ground.
Connector & terminal
(E11) No. 1 (+) — Chassis ground (–):
3 CHECK COMBINATION METER.
1)Turn the ignition switch to OFF.
2)Remove the combination meter.
3)Measure the resistance of combination
meter.
Terminals
No. C7 — No. B2:
Oil Pressure System
Check
Does the warning lights go on? Go to step 2.
Is the voltage more than 10 V? Replace the oil
Is the resistance less than 10
Ω?
LU(H4DOTC)-7
LUBRICATION
Yes
Repair or replace
the combination
meter. <Ref. to
IDI-3, INSPEC-
TION, Combina-
tion Meter
System.>
Go to step 3.
pressure switch.
Replace the har- Repair or replace
ness connector the combination
between combina- meter.
tion meter and oil
pressure switch.
No