Diagnosis Procedure

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT


Description

Transmits a seat belt buckle switch signal to the combination meter.




SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, Warning Chime System.
1. CHECK COMBINATION METER INPUT SIGNAL





1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector M24 terminal 35 and ground.






Is the inspection result normal?
YES - Replace combination meter. Removal And Installation.
NO - GO TO 2
2. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect combination meter and seat belt buckle switch LH.
3. Check continuity between combination meter harness connector M24 (A) terminal 35 and seat belt buckle switch LH harness connector B202 (B) terminal 1.

35 - 1 : Continuity should exist.

4. Check harness continuity between combination meter harness connector M24 (A) terminal 35 and ground.

35 - Ground : Continuity should not exist.

Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT





Check harness continuity between seat belt buckle switch LH harness connector B202 terminal 2 and ground.

2 - Ground : Continuity should exist.

Is the inspection result normal?
YES - Inspection End.
NO - Repair or replace harness.