Diagnosis Procedure
- The door open warning is displayed even though all of the doors are closed.
- The door open warning is not displayed even though a door is open.
- CHECK COMBINATION METER INPUT SIGNAL
CONSULT
- Select "DOOR W/L" in "Data Monitor" mode of "METER/M&A".
- Check that the function operates normally according to the following conditions:
Monitor Item
Condition
Status
DOOR W/L
Front door LH
Open
On
Closed
Off
Front door RH
Open
On
Closed
Off
Back door LH
Open
On
Closed
Off
Back door RH
Open
On
Closed
Off
Sliding door
Open
On
Closed
Off
Is the inspection result normal?
YES
Replace combination meter. Refer to Removal and Installation .
NO
GO TO 2.
- CHECK BCM INPUT SIGNAL
Check the BCM input signal. Refer to Component Function Check .
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
GO TO 3.
- CHECK DOOR SWITCHES
- Disconnect suspect door switches.
- Check continuity between suspect door switch and exposed metal of switch while pressing and releasing switch.
Condition
Continuity
Door switch
Pressed
No
Released
Yes
Is the inspection result normal?
YES
Repair open or short in circuit between BCM and door switch.
NO
Replace door switch. Refer to Removal and Installation .