Toyota RAV4 (XA40) 2013-2018 Service Manual: Only rear door lh lock / unlock functions do not operate

Toyota RAV4 (XA40) 2013-2018 Service Manual / Door lock / Power door lock control system / Data list / active test / Only rear door lh lock / unlock functions do not operate

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

Inspect rear door with motor lock assembly lh

Toyota RAV4. Inspect rear door with motor lock assembly lh

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

Check wire harness (door lock - ecu)

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

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

Standard resistance

Replace instrument panel junction block (main body ecu)

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