Inspection Procedure

1. Check if CAN communication DTC is output (See DIAGNOSIS SYSTEM ).

   Result 

   RESULT TABLE
   
   

   Result	Proceed to
   CAN communication DTC is not output.	A
   CAN communication DTC is output.	B

B: GO TO CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

A: Go to next step 

1. Check if DTC B1244 is output (See DTC CHECK/CLEAR ).

   Result 

   RESULT TABLE
   
   

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

B: GO TO LIGHTING SYSTEM  (See DTC B1244 LIGHT SENSOR CIRCUIT MALFUNCTION )

A: Go to next step 

1. Connect Techstream to the DLC3.
2. Ignition switch on (IG).
3. Turn the tester on.
4. Turn the light control rheostat to the TAIL/HEAD position.
5. Enter the following menus: Body Electrical / Main Body / Data List.
6. Check the meter illumination.

   Main Body: 

   DATA LIST
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Illumination Rate Info	Illumination rate information / 0 ms. to 99.99 ms	0.8 to 22.0 ms (Value is output according to outside illuminance)	-

   OK: Normal condition listed above is displayed. 

   HINT:

   Meter illumination is adjusted by automatic light control system and controlled according to the outside light. The automatic light control sensor sensitiveness can be customized. Therefore, when the Data List value is normal, confirm the sensitivity setting in the customization table of the automatic light control system.

NG: Go to step   4 

OK: CHECK LIGHTING SETTING  (See CUSTOMIZE PARAMETERS )

1. Replace the combination meter assembly with a new or a normal one (See REMOVAL  ).

   OK: The operation of the combination meter assembly returns to normal. 

NG: REPLACE MAIN BODY ECU 

OK: END