1.CHECK BCM INPUT SIGNAL
Connect CONSULT‐III and inspect the BCM input signals. Refer to
Component Function Check
.
Is the inspection result normal?
YES
>>
GO TO 2.
NO
>>
GO TO 3.
2.CHECK COMBINATION METER INPUT SIGNAL
Connect CONSULT‐III.
Select “DATA MONITOR” for the “METER/M&A”, and then check the “DOOR W/L” monitor value.
DOOR W/L
Door open
: On
Door closed
: Off
Is the inspection result normal?
YES
>>
Replace the combination meter.
NO
>>
Replace BCM. Refer to
Removal and Installation
.
3.CHECK DOOR SWITCH SIGNAL CIRCUIT
Perform the door switch signal circuit inspection. Refer to
Diagnosis Procedure
.
Is the inspection result normal?
YES
>>
GO TO 4.
NO
>>
Repair the harnesses or connectors.
4.CHECK DOOR SWITCH
Perform the unit inspection of door switch. Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
Replace the combination meter.
NO
>>
Replace the malfunctioning door switch. Refer to
Removal and Installation
.