Toyota Corolla (E120): Inspection
1. Inspect sliding roof limit switch

- Inspect the sliding roof limit switch continuity.
Standard:

If the continuity is not as specified, replace the switch.
2. Inspect sliding roof drive gear sub–assy

- Connect the positive (+) lead from the battery to terminal 2 and the negative (–) lead to terminal 1, and check that the motor turns clockwise (moves to the close side).

- Reverse the polarity, check that the motor turns counterclockwise (moves to the open side).
If the operation is not as specified, replace the motor.
3. Inspect sliding roof motor circuit breaker

- With the sliding roof in the fully opened position, hold the sliding roof switch in the ”open” side and check that there is circuit breaker operating noise within 10 to 60 seconds.

- With the sliding roof in the fully opened position, hold the sliding roof switch in the ”close” side and check that the sliding roof begins to close within 60 seconds.
If the operation is not as specified, replace the motor.
4. Inspect power main relay

- Remove the power window relay from the instrument panel j/b.
- inspect the power window relay.
Standard:

If the result is not as specified, replace the relay.
Other materials:
Smart key system
The following operations can be performed simply by carrying the electronic
key on your person, for example in your pocket.
(The driver should always carry the electronic key.)
● Locks and unlocks the doors
● Opens the trunk
● Starts the engine
■Antenna location
1 A ...
Adjustment
1. Inspect park/neutral position switch assy
apply the parking brake and turn the ignition switch on.
depress the brake pedal and check that the engine starts only when
the shift lever is set in n or p position
and it does not start in the other position.
check that th ...
Circuit description
The door key lock and unlock switch is built in the door lock motor.
Wiring diagram
Inspection procedure
1 Check door lock
2 Check wire harness (tvip ecu door lock)
Disconnect the tvip ecu and door lock connectors.
check the continuity between the terminals of the t ...


