Combination Meter System: Inspection: Self-Diagnosis

The self-diagnosis (checking of each meter, warning light, indicator, illumination, LCD) of combination meter can be performed in the following procedure.

1. Within 3 seconds after turning the ignition switch to ON, set the lighting switch to tail light or headlight position.
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:

   • If the odo/trip meter knob is pressed four times in the step, it will switch to the DTC display mode. Refer to DTC DISPLAY MODE , INSPECTION, Combination Meter System.
   • When the self-diagnosis function operates, the warning light, indicator, and LCD display checks are performed. After this, the buzzer will sound for 0.5 seconds every time the odo/trip meter knob is pressed, and operation checks are performed in the order of meter indicator needle operation, meter indicator needle indication, and LCD. Turn the ignition switch to OFF to cancel the self-diagnosis function.
   • When the engine starts during diagnosis, the self-diagnosis function is not cancelled, however, once the vehicle starts driving, the self-diagnosis function is deactivated automatically for safety.
5. Move or the "Meter Indicator Needle Operation Check". Check mete* operation, warning light, indicator light, and LCD.
   LCD DISPLAY CHART
   
   

   Meter indicator needle	LCD display, illumination	Warning lights, indicator lights
   MIN indication ↓ MAX indication	ILL1 (lowest brightness) ↓ (Display each level for 1 second) ILL6 (highest brightness)	Light ON The engine coolant temperature warning light illuminates in red.
   MAX indication ↓ MIN indication	ILL6 (highest brightness) ↓ (Display each level for 1 second) ILL1 (lowest brightness)

6. Press the odo/tripmeter knob once.
7. Move on to the "Meter Indicator Needle Indication Check".

   Check meter operation, warning light, indicator light, and LCD.

   NOTE:

   • The meter indicator needle will switch every 1.5 seconds.
   • The ILL illumination level will be at the brightness it was set to when switching to the "Meter Indicator Needle Indication Check".
   METER INDICATOR NEEDLE INDICATION CHART
   
   

   Speedometer (km/h)	Tachometer (rpm)	Fuel gauge	Engine coolant temperature gauge	Low fuel warning light	Warning lights, indicator lights
   0	0	Lowest position	Lowest position	Light ON	Light OFF The engine coolant temperature indicator light illuminates in blue.
   0	0	E	C	Light ON
   40	1000	1/2	1/2	Light OFF
   100	4000	F	H	Light OFF
   40	1000	1/2	1/2	Light OFF
   0	0	E	C	Light ON

8. Press the odo/tripmeter knob once.
9. Move on to the "LCD Display Check".

Check the LCD.