Meter Illumination does not Dim at Night: Procedure

1. Check if DTC B1244 is output. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   B1244 is not output	A
   B1244 is output	B

B → GO TO LIGHTING SYSTEM 

A: Go to next step 

1. Connect Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the tester ON.
4. Turn the light control rheostat to the TAIL or HEAD position.
5. Enter the following menus: Body Electrical / Main Body / Active Test.
6. Check the meter illumination.
   MAIN BODY:
   
   

   Tester Display	Test Part	Normal Condition	Diagnostic Note
   Dimmer Signal	Dimmer signal	Dimmer signal is ON/OFF	-

   OK

   The meter illumination is dimmed when the dimmer signal is ON.

   HINT: 

   Refer to the sensitivity setting in the customization table of the automatic light control system.. Refer to CUSTOMIZE PARAMETERS

NG → See step   3 

OK → CHECK LIGHTING SETTING 

OK

The operation of the combination meter assembly returns to normal.

NG → REPLACE MAIN BODY ECU RH 

OK → END