Toyota RAV4 manuals

Toyota RAV4 Service Manual: Key lock-in prevention function does not work properly

Toyota RAV4 Service Manual / Door lock / Power door lock control system / Data list / active test / Key lock-in prevention function does not work properly

Description

When the key is in the ignition key cylinder or the door courtesy light on signal is output to the main body ecu, performing the door lock operation with the lock switch does not lock the door.

Wiring diagram

Toyota RAV4. Key lock-in prevention function does not work properly


Inspection procedure

  1. Read value of intelligent tester (unlock warning switch)

  1. Use the data list to check if the unlock warning switch is functioning properly.

Toyota RAV4. Read value of intelligent tester (unlock warning switch)


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



  1. Read value of intelligent tester (driver side door courtesy light switch)

  1. Use the data list to check if the door courtesy light switch is functioning properly.

Toyota RAV4. Read value of intelligent tester (driver side door courtesy light switch)


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



  1. Inspect front door courtesy light switch assembly lh

Toyota RAV4. Inspect front door courtesy light switch assembly lh


  1. Remove the front door courtesy light switch.
  2. Measure the resistance of the switch.

Standard resistance




  1. Check wire harness (ecu - switch)

Toyota RAV4. Check wire harness (ecu - switch)


  1. Disconnect the k7 switch 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)

  1. Inspect unlock warning switch assembly

Toyota RAV4. Inspect unlock warning switch assembly


  1. Remove the unlock warning switch.
  2. Measure the resistance of the switch.

Standard resistance




  1. Check wire harness (switch - ecu)

Toyota RAV4. Check wire harness (switch - ecu)


  1. Disconnect the e6 switch connector.
  2. Disconnect the ie junction block connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




Replace instrument panel junction block (main body ecu)

Only back 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 Inspect back door with motor lock as ...

Key reminder warning system
Parts location System diagram ...

Other materials:

Reassembly
Caution: Wear protective gloves. Sharp areas on the seat frame (with adjuster) may injure your hands. Install front seat wire Install seat position airbag sensor (see page rs-390) Install lumbar support adjuster assembly Install the lumbar support adjuster with the 2 screws. ...

Pressure control solenoid "A " performance (shift solenoid valve sl1)
Description The ecm uses signals from the vehicle speed sensor to detect the actual gear position (1st, 2nd, 3rd or o/d gear). Then the ecm compares the actual gear with the shift schedule in the ecm memory to detect mechanical problems of the shift solenoid valves, valve body or automatic ...

How to proceed with troubleshooting
Hint: *: Use the intelligent tester. Hint: If the display indicates a communication fault in the tester, inspect the dlc3. Hint: Record or print dtcs and freeze frame data, if necessary. Hint: If the engine does not start, first perform the "check dtc" procedures a ...

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