Subaru 2009 IMPREZA Service Manual page 3085

5. CHECK COMMUNICATION CIRCUIT OF FUEL ECONOMY SYSTEM
Step
1 CHECK FUEL ECONOMY DISPLAY OFF
MODE.
Hold down the button "+" on the clock for 5 sec-
onds or more.
2 CHECK FUEL ECONOMY DISPLAY OFF
MODE.
Turn the ignition switch to ON.
3 CHECK DIAGNOSTIC TROUBLE CODE
(DTC).
1) Prepare the Subaru Select Monitor kit.
2) Turn the ignition switch to ON (engine OFF)
and run the "PC application for Subaru Select
Monitor".
3) On «System Selection Menu» display,
select {Integ. unit mode}.
4) Select the {Diagnostic Code(s) Display}.
4 CHECK CLOCK.
1) Remove the clock.
2) Attach the fuel economy display to another
vehicle on which the fuel economy display oper-
ates normally to check its operation.
C: NOTE
For procedure of each component in the clock system, refer to the respective section.
• CLOCK<Ref. to IDI-21, Clock.>
Clock System
Check
Does the fuel economy display
part blink?
Is fuel economy displayed?
Is DTC detected?
Is the fuel economy display cor-
rect?
IDI-15
INSTRUMENTATION/DRIVER INFO
Yes
Go to step 2. Go to step 3.
Clock is normal. Go to step 3.
Go to step 4. Replace the meter
case assembly.
<Ref. to IDI-16,
Combination
Meter.>
Replace the clock Replace the meter
body. case assembly.
<Ref. to IDI-16,
Combination
Meter.>
No