Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997)
Door/Trunk Ajar Indicator/Lamp: Testing and Inspection
INSPECT OPEN DOOR WARNING LIGHT
Disconnect the connector from the door courtesy switch, and ground terminal 1 on the wire harness side connector and check that the warning light lights
up.
If the warning light does not light up, inspect the bulb or wire harness.