Door/Trunk Ajar Indicator/Lamp: Description and Operation

System Description

With the ignition switch in the ON or START position, power is supplied
- through 7.5 A fuse (No. [4], located in the fuse block (J/B)]
- to combination meter terminal (41).

Ground is supplied
- to combination meter terminal (39) and
- A/T device (OD control switch) terminal (2)
- through body grounds (M14) and (M47).

Ground is supplied
- to fuel level sensor unit terminal (4)
- through ECM terminal (129).

Ground is supplied
- seat belt buckle switch terminal (14)
- through body grounds (B22) and (B35).

Ground is supplied
- to brake fluid level switch terminal (2) and
- washer level switch terminal (2)
- through body grounds (E22) and (E36).

DOOR WARNING LAMP
Door warning lamp is controlled by BCM.
When one of the passenger door is opened, ground is supplied to the BCM terminals (28), (32), (33) or (37)
And then ground is supplied
- to combination meter terminal (3)
- from BCM terminal (111).