COMBINATION METER: Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK FUSES 

   Check that the following fuses are not blown.

   Unit	Power source	Fuse No.
   Combination meter	Battery	13
   	Ignition switch ON or START	31

   Is the fuse blown? 

   YES: Replace the blown fuse after repairing the affected circuit.

   NO: GO TO 2.

2. POWER SUPPLY CIRCUIT CHECK 
   1. Disconnect combination meter connector.
   2. Check voltage between combination meter harness connector M77 terminals 45, 46 and ground.

      Terminals			Ignition switch position
      (+)		(-)	OFF	ON	START
      Connector	Terminal
      M77	45	Ground	Battery voltage	Battery voltage	Battery voltage
      	46		0V	Battery voltage	Battery voltage

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair or replace harness or connector.

3. GROUND CIRCUIT CHECK 
   1. Turn ignition switch OFF.
   2. Check continuity between combination meter harness connector and ground.

      Terminals			Continuity
      (+)		(-)
      Connector	Terminal
      M76	1	Ground	Yes
      M77	52

      Is the inspection result normal? 

      YES: Inspection End.

      NO: Repair or replace harness or connector.