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Diagnosis Procedure

Regarding Wiring Diagram information, refer to WARNING CHIME SYSTEM: WIRING DIAGRAM .

DIAGNOSIS PROCEDURE CHART

Step Action YES NO
1  CHECK COMBINATION METER INPUT SIGNAL 
  1. Turn ignition switch ON.
G06443211Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Check voltage between combination meter harness connector M24 terminal 24 and ground.

    24 - Ground 

    When driver seat belt is fastened: Approx. 12V 

    When driver seat belt is unfastened: Approx. 0V 


Is the inspection result normal? 		 Replace combination meter. Refer to [COMBINATION METER: REMOVAL AND INSTALLATION ]. GO TO 2
2  CHECK SEAT BELT BUCKLE SWITCH CIRCUIT 
  1. Turn ignition switch OFF.
G06443212Courtesy of SUZUKI OF AMERICA CORP.

  1. 2. Disconnect combination meter and seat belt buckle switch LH.
  2. 3. Check continuity between combination meter harness connector M24 terminal 24 and seat belt buckle switch LH harness connector B12 terminal 1.

    24 - 1: Continuity should exist. 

  3. 4. Check continuity between combination meter harness connector M24 terminal 24 and ground.

    24 - Ground: Continuity should not exist. 


Is the inspection result normal? 		 GO TO 3 Repair or replace harness.
3  CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT 
Check continuity between seat belt buckle switch LH harness connector B12 terminal 2 and ground.
2 - Ground: Continuity should exist. 
Is the inspection result normal? 		 Inspection End. Repair or replace harness.
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