Diagnosis Procedure

1. CHECK AMBIENT SENSOR CIRCUIT
   1. Turn ignition switch OFF.
   2. Disconnect combination meter connector and ambient sensor connector.
   3. Check continuity between combination meter harness connector terminal and ambient sensor harness connector terminal.
      CONNECTOR TERMINAL CONTINUITY CHART
      
      

      Combination meter		Ambient sensor		Continuity
      Connector	Terminal	Connector	Terminal
      M34	19	E44	1	Existed

   4. Check continuity between combination meter harness connector terminal and ground.
   CONNECTOR TERMINAL CONTINUITY CHART
   
   

   Combination meter		Ground	Continuity
   Connector	Terminal
   M34	19		Not existed

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Repair harness or connector.

2. CHECK AMBIENT SENSOR GROUND CIRCUIT

1. Check continuity between combination meter harness connector terminal and ambient sensor harness connector terminal.
   CONNECTOR TERMINAL CONTINUITY CHART
   
   

   Combination meter		Ambient sensor		Continuity
   Connector	Terminal	Connector	Terminal
   M34	20	E44	2	Existed

2. Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal? 

YES: INSPECTION END

NO: Repair harness or connector.