Diagram reference number 12 in the image below:
" Fitment: 1988 TOYOTA COROLLA LE - 4 door

Application Notes:

Category: Body

SubCategory: Doors

Position: Front Right

Part Number: 8545012220


This is a Door Lock Actuator Motor that fits the 1988 TOYOTA COROLLA LE - 4 door with the 4AF engine. The Door Lock Actuator Motor is designed by TOYOTA to be part of the Body-Doors. The Door Lock Actuator Motor has a position on the vehicle of Front Right. The 1988 TOYOTA COROLLA Door Lock Actuator Motor is a factory made TOYOTA OEM part and it comes with a 12 month 12,000 mile warranty (parts only). Do not be fooled by an aftermarket TOYOTA COROLLA Door Lock Actuator Motor! Buy a factory TOYOTA part and receive peace of mind!
This factory part has a part number of 8545012220.