Subaru Legacy 2004 Service Manual page 3785

3. Clock System
A: WIRING DIAGRAM
1. CLOCK
<Ref. to WI-129, WIRING DIAGRAM, Clock System.>
B: INSPECTION
1. SYMPTOM CHART
Symptom
No display is shown.
Illumination does not illuminate.
Brightness does not change even when bright
switch is pressed.
"Acc" or "ign" is displayed.
"Err" is displayed in all items.
"Err" is displayed when a specified item is
selected.
Clock System
Repair order
(1) Power supply
(2) Clock body
(1) Illumination power supply
(2) Clock body
(1) Bright switch
(2) Clock body
ACC or ignition power supply
(1) Communication circuit between combination
meter and clock
(2) Clock body
Communication circuit between combination
meter and each control module
IDI-13
INSTRUMENTATION/DRIVER INFO
Reference
<Ref. to IDI-14, CHECK
POWER SUPPLY AND
GROUND CIRCUIT,
INSPECTION, Clock
System.>
<Ref. to IDI-14, CHECK
ILLUMINATION CIR-
CUIT, INSPECTION,
Clock System.>
<Ref. to IDI-14, CHECK
BRIGHT CIRCUIT,
INSPECTION, Clock
System.>
<Ref. to IDI-15, CHECK
ACC OR IGNITION
POWER SUPPLY,
INSPECTION, Clock
System.>
<Ref. to IDI-15, CHECK
COMMUNICATION
CIRCUIT, INSPEC-
TION, Clock System.>
<Ref. to IDI-11, COM-
MUNICATION ERROR
DISPLAY, INSPEC-
TION, Combination
Meter System.>