Toyota Corolla (E120): Inspection

1. Inspect sliding roof limit switch

  1. Inspect the sliding roof limit switch continuity.

Standard:

If the continuity is not as specified, replace the switch.

If the continuity is not as specified, replace the switch.

2. Inspect sliding roof drive gear sub–assy

  1. 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).

  1. 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

  1. 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.

  1. 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

  1. Remove the power window relay from the instrument panel j/b.
  2.  inspect the power window relay.

Standard:

If the result is not as specified, replace the relay.

If the result is not as specified, replace the relay.

    Share this page:

    Other materials:

    General information
    There are many ecu controlled systems used in the corolla. In general, ecu controlled system are considered to be very intricate and require a high level of technical knowledge and expert skill to troubleshoot. The fact is, however, that if you proceed by inspecting the circuits one by one, ...

    Air conditioning filter
    The air conditioning filter must be changed regularly to maintain air conditioning efficiency. Removing the air conditioning filter 1. Turn the engine switch off. 2. Open the glove box. Slide off the damper (if equipped). 3. Push in the glove box on the vehicle's outer side to disconnect the claws ...

    Replacement
    1. Remove radiator grille sub–assy 2. Remove front bumper cover 3. Remove fog lamp assy lh Remove a nut and release a claw.  remove the fog light assy lh. 4. Put vehicle these conditions 5. Adjust fog light aim 6. Check fog light aim ...