TYPE A : Description
Transmits a seat belt buckle switch LH signal to the combination meter.
TYPE A : Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
Select "DATA MONITOR" for "METER/M&A" and check the "SEAT BELT W/L" monitor value.
SEAT BELT W/L
When seat belt is fastened : OFF
When seat belt is unfastened : ON
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to WCS "TYPE A : Diagnosis Procedure".
TYPE A : Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS "Wiring Diagram".
1. CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector M24 terminal 34 and ground.
34 - Ground
When driver seat belt is fastened : Approx. 12V
When driver seat belt is unfastened : Approx. 0V
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI "Removal and Installation".
NO >> GO TO 2
2. CHECK SEAT BELT BUCKLE SWITCH LH 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 terminal 34 and seat belt buckle switch LH harness connector B13 terminal 1.
34 - 1 : Continuity should exist.
4. Check continuity between combination meter harness connector M24 terminal 34 and ground.
34 - 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 LH GROUND CIRCUIT
Check continuity between seat belt buckle switch LH harness connector B13 terminal 2 and ground.
2 - Ground : Continuity should exist.
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair or replace harness.
TYPE A : Component Inspection
1. CHECK SEAT BELT BUCKLE SWITCH LH
1. Turn ignition switch OFF.
2. Disconnect the seat belt buckle switch LH.
3. Check continuity between the seat belt buckle switch LH terminals 1 and 2.
1- 2
When seat belt is fastened : Continuity should not exist.
When seat belt is unfastened : Continuity should exist.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace the seat belt buckle switch LH.
TYPE B : Description
Transmits a seat belt buckle switch LH signal to the combination meter.
TYPE B : Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
Select "DATA MONITOR" for "METER/M&A" and check the "SEAT BELT W/L" monitor value.
SEAT BELT W/L
When seat belt is fastened : OFF
When seat belt is unfastened : ON
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to WCS "TYPE B : Diagnosis Procedure".
TYPE B : Diagnosis Procedure
Regarding Wiring Diagram information, refer to WCS "Wiring Diagram".
1. CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector M82 terminal 9 and ground.
9 - Ground
When driver seat belt is fastened : Approx. 12V
When driver seat belt is unfastened : Approx. 0V
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI "Removal and Installation".
NO >> GO TO 2
2. CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter and seat belt buckle switch LH.
3. Check continuity between combination meter harness connector M82 terminal 9 and seat belt buckle switch LH harness connector B13 terminal 1.
9 - 1 : Continuity should exist.
4. Check continuity between combination meter harness connector M82 terminal 9 and ground.
9 - 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 LH GROUND CIRCUIT
Check continuity between seat belt buckle switch LH harness connector B13 terminal 2 and ground.
2 - Ground : Continuity should exist.
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair or replace harness.
TYPE B : Component Inspection
1. CHECK SEAT BELT BUCKLE SWITCH LH
1. Turn ignition switch OFF.
2. Disconnect the seat belt buckle switch LH.
3. Check continuity between the seat belt buckle switch LH terminals 1 and 2.
1- 2
When seat belt is fastened : Continuity should not exist.
When seat belt is unfastened : Continuity should exist.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace the seat belt buckle switch LH.
Description Transmits a key switch signal to the BCM. Component Function Check 1. CHECK BCM INPUT SIGNAL Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value. KEY ON SW ...
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To defrost the rear window glass, start the engine
and push the rear window defroster switch on.
The rear window defroster indicator light on the
switch comes on. Push the switch again to turn
the defroster off.
The rear window defroster automatically turns off
after approximately 15 m ...
Engine protection control at low engine oil pressure
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Engine protection control at low engine
oil pressure : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Engine oil pressure sensor
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...