Celica ST Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1998)
Door Lock Reminder Light: Testing and Inspection
INSPECT OPEN DOOR WARNING LIGHT
Disconnect the connector from the door courtesy switch, and ground terminal 1 of 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.