Toyota RAV4 manuals

Toyota RAV4 Service Manual: Only driver door lock / unlock functions do not operate

Toyota RAV4 Service Manual / Door lock / Power door lock control system / Data list / active test / Only driver door 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 driver door lock / unlock functions do not operate


Inspection procedure

  1. Perform active test by intelligent tester (door lock)

  1. Select the active test, use the intelligent tester to generate a control command, and then check that the doors lock / unlock.

Toyota RAV4. Perform active test by intelligent tester (door lock)


Ok: doors can lock / unlock



  1. Read value of intelligent tester (lock position switch)

  1. 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 lh

Toyota RAV4. Inspect front door with motor lock assembly lh


  1. Apply the battery voltage to the motor terminals 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 h5 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)

All doors cannot be locked / unlocked simultaneously
Description The main body ecu receives switch signals from the door control switch on the power window regulator master switch, door control switch and driver side door key cylinder, and activat ...

Only passenger door 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 Inspection procedure Read value of intelligent tester (lo ...

Other materials:

Precaution
Troubleshooting precaution When there are malfunctions in the contact points of the terminals or installation problems with any parts, removal and installation of the suspected problem parts may return the system to its normal condition either entirely or temporarily. In order to ...

Problem symptoms table
Hint: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Re ...

Installation
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Install rear door belt moulding assembly lh Attach the claws to install the moulding. Hint: Confirm that the moulding is firmly installed. Install rear door tr ...

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