COMBINATION METER: Diagnosis Procedure

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

1. CHECK FUSES

   Check for blown combination meter fuses.

   Unit	Power source	Fuse No.
   Combination meter	Battery	19
   	Ignition switch ON or START	14

   Is the inspection result normal? 

   YES: GO TO 2

   NO: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2. POWER SUPPLY CIRCUIT CHECK
   1. Disconnect combination meter connector M24.
   2. Check voltage between combination meter harness connector M24 terminals 3, 16 and ground.

      Terminals			Ignition switch position
      (+)		(-)	OFF	ACC	ON
      Connector	Terminal
      M24	3	Ground	Battery voltage	Battery voltage	Battery voltage
      	16		0V	0V	Battery voltage

   Fig 1: Checking Voltage Between Combination Meter Connector M24 Terminals 3, 16 And Ground

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: GO TO 3

   NO: Check harness for open between combination meter and fuse.

3. GROUND CIRCUIT CHECK
   1. Turn ignition switch OFF.
   2. Check continuity between combination meter harness connector M24 terminals 13, 23 and ground.

      Terminals			Continuity
      (+)		(-)
      Connector	Terminal
      M24	13	Ground	Yes
      	23

   Fig 2: Checking Continuity Between Combination Meter Connector M24 Terminals 13, 23 And Ground

   Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal? 

   YES: Inspection End.

   NO: Check ground harness.