Subaru 2009 IMPREZA Service Manual page 3074

INSTRUMENTATION/DRIVER INFO
2. Combination Meter System
A: WIRING DIAGRAM
Refer to "Combination Meter System" in WI section. <Ref. to WI-136, WIRING DIAGRAM, Combination
Meter System.>
B: INSPECTION
1. SELF-DIAGNOSIS
The self-diagnosis (checking of each meter, warning light, indicator light, illumination, LCD) of combination
meter can be performed in the following procedure.
CAUTION:
Perform the steps described in 2) through 4) within 10 seconds.
1) Within 3 seconds after turning the ignition switch to ON, set the lighting switch to tail light or headlight po-
sition.
2) Press the odo/trip meter knob three times.
3) Turn the lighting switch to OFF, and press the odo/trip meter knob three times.
4) Set the lighting switch to tail light or headlight position again, and press the odo/trip meter knob three
times.
NOTE:
• When pressing the odo/trip meter knob four times, the display changes to DTC display mode. <Ref. to IDI-
11, DTC DISPLAY MODE, INSPECTION, Combination Meter System.>
• Warning light, indicator, and LCD display checks are performed when self-diagnosis is performed. After
this, every time the odo/trip meter knob is pressed, the buzzer will sound for 0.5 seconds, and operation
checks for meter operation, meter readings, and the LCD are performed in this order. Turn the ignition switch
to OFF to cancel the self-diagnosis function.
• The self-diagnosis function is not cancelled if the engine is started during diagnosis. However, the self-di-
agnosis function is cancelled automatically for safety when you start to drive the vehicle.
5) Go to "Check meter indicator operation".
Check meter operation, warning light, indicator light, and LCD.
Meter indicator
MIN indication
MAX indication
MAX indication
MIN indication
6) Press the odo/trip meter knob once.
Combination Meter System
LCD display, illumination
ILL1 (Min. brightness)
(Displayed for one second for each
level)
ILL6 (Max. brightness)
ILL6 (Max. brightness)
(Displayed for one second for each
level)
ILL1 (Min. brightness)
IDI-4
Warning light, indicator light
Light ON
Engine coolant temperature warning light
color is red. (Non-turbo model)