Diagnosis Procedure

1. Turn the ignition switch ON.
2. Measure voltage between the following terminals of the combination meter.
   TERMINALS VOLTAGE TABLE
   
   

   Combination meter			Condition	Voltage
   Connector	Terminal
   	(+)	(-)
   M53	36	16	When • (select) switch is pressed	0 V
   			Other than the above	5 V
   	37	16	When enter switch is pressed	0 V
   			Other than the above	5 V
   	39	16	When - illumination control switch is pressed	0 V
   			Other than the above	5 V
   	40	16	When + illumination control switch is pressed	0 V
   			Other than the above	5 V

Is the inspection result normal? 

YES: INSPECTION END

NO: GO TO  2.

1. Turn the ignition switch OFF.
2. Disconnect the combination meter and meter control switch connectors.
3. Check continuity between combination meter harness connector and meter control switch harness connector.
   TERMINALS CONTINUITY TABLE
   
   

   Combination meter		Meter control switch		Continuity
   Connector	Terminal	Connector	Terminal
   M53	16	M54	2	Existed
   	36		6	Existed
   	37		7	Existed
   	39		3	Existed
   	40		1	Existed

4. Check continuity between combination meter harness connector and ground.
   TERMINALS CONTINUITY TABLE
   
   

   Combination meter		Ground	Continuity
   Connector	Terminal
   M53	16		Not existed
   	36		Not existed
   	37		Not existed
   	39		Not existed
   	40		Not existed

Is the inspection result normal? 

YES: INSPECTION END

NO: Repair harness or connector.