Door lock

Only rear door lh lock / unlock functions do not operate

3steps
~18min
2/5difficulty
Done 0 of 3
Description

The main body ecu receives lock / unlock switch signals and activates the door lock motor accordingly.

Wiring diagram
Toyota RAV4. Only rear door lh lock / unlock functions do not operate

Inspection procedure
  1. Inspect rear door with motor lock assembly lh
Toyota RAV4. Inspect rear door with motor lock assembly lh

  1. Apply the battery voltage to the door lock motor and check the operation of the door lock motor.
Ok


  1. Check wire harness (door lock - ecu)
Toyota RAV4. Check wire harness (door lock - ecu)

  1. Disconnect the j4 door lock connector.
  2. Disconnect the ia junction block connector.
  3. Measure the resistance of the wire harness side connectors.
Standard resistance


Replace instrument panel junction block (main body ecu)

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.