Subaru Legacy 2004 Service Manual page 3786

INSTRUMENTATION/DRIVER INFO
2. CHECK POWER SUPPLY AND GROUND CIRCUIT
Step
1 CHECK CLOCK POWER SUPPLY.
1) Disconnect the clock harness connector.
2) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 10 (+) — Chassis ground (
2 CHECK CLOCK GROUND CIRCUIT.
1) Turn the ignition switch to OFF.
2) Measure the resistance between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 6 — Chassis ground:
3. CHECK ILLUMINATION CIRCUIT
Step
1 CHECK ILLUMINATION CIRCUIT POWER
SUPPLY.
1) Turn the ignition switch to OFF.
2) Disconnect the clock harness connector.
3) Turn the ignition switch and lighting switch
to ON.
4) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 1 (+) — Chassis ground (
4. CHECK BRIGHT CIRCUIT
Step
1 CHECK BRIGHT CIRCUIT POWER SUPPLY.
1) Turn the ignition switch to OFF.
2) Disconnect the clock harness connector.
3) Turn the ignition switch to ON.
4) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 2 (+) — Chassis ground (
2 CHECK HARNESS BETWEEN CLOCK AND
BODY INTEGRATED UNIT.
1) Turn the ignition switch to OFF.
2) Disconnect harness connector of body inte-
grated unit.
3) Measure the resistance between clock har-
ness connector and body integrated unit har-
ness connector.
Connector & terminal
(i59) No. 2 — (i84) No. 30:
Clock 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? Replace the clock
!
):
Check
Is the voltage more than 10 V? Replace the clock
!
):
Is the resistance less than 10
"?
IDI-14
Yes
Check the harness
for open or short
between fuse and
clock.
Replace the clock Repair the wiring
body. harness.
Yes
Check the harness
body. for open or short
between fuse and
clock.
Yes
Go to step 2.
body.
Replace the body Repair the wiring
integrated unit. harness.
No
No
No