Door lock

Only passenger door lock / unlock functions do not operate

6steps
~36min
2/5difficulty
Done 0 of 6
Description

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

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

Inspection procedure
  1. Read value of intelligent tester (lock position switch)
  2. Use the data list to check if the door lock is functioning properly.
    Toyota RAV4. Read value of intelligent tester (lock position switch)

Ok: when the door lock is operating, the intelligent tester should display as shown in the table.


  1. Inspect front door with motor lock assembly rh
Toyota RAV4. Inspect front door with motor lock assembly rh

  1. Apply the battery voltage to the door lock motor and check the operation of the door lock motor.
Ok
  1. Measure the resistance of the door lock position switch.
Standard resistance

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

  1. Disconnect the g5 door lock connector.
  2. Disconnect the e15 ecu connector.
  3. Disconnect the ih junction block connector.
  4. 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.