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:

Ig1 relay
On-vehicle inspection Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove ig1 relay Remove the ig1 relay from the i ...

Data list / active test
Read data list Hint: Using the intelligent tester's data list allows switch, sensor, actuator, and other item values to be read without removing any parts. Reading the data list early in troubleshooting is one way to save time. Notice: In the table below, the values listed under "no ...

General maintenance
Listed below are the general maintenance items that should be performed at the intervals specified in the “owner’s warranty information booklet” or “owner’s manual supplement/scheduled maintenance guide”. It is recommended that any problem you notice should be brought to the attentio ...

© 2011-2019 Copyright www.trav4.net