Door lock

Data list / active test

17steps
~102min
4/5difficulty
Done 0 of 17
  1. Read data list
Hint:

Using the intelligent tester's data list allows switch, 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.

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on.
  3. Read the data list.
    Toyota RAV4. Data list / active test

Key reminder buzzer does not sound Description

The key reminder warning buzzer sounds when the driver side door is opened while the ignition switch is in the lock or acc positions. The key reminder warning buzzer is activated when the main body ecu sends a key switch signal and driver side courtesy switch signal to the combination meter.

Hint: since the key reminder warning system has functions that use can communication, first confirm that there is no malfunction in the communication system by inspecting the can communication functions in accordance with the "how to proceed with troubleshooting" procedures. Then, conduct the following inspection procedure.

Wiring diagram
Toyota RAV4. Key reminder buzzer does not sound

Inspection procedure
  1. Read value using intelligent tester (front door courtesy light switch)
  2. Check the data list to ensure proper operation of the front door courtesy light switch.
    Toyota RAV4. Read value using intelligent tester (front door courtesy light switch)

Ok: "on" (driver door is open) appears on the screen.


  1. Read value using intelligent tester (unlock warning switch)
  2. Check the data list to ensure proper operation of the door unlock warning switch.
    Toyota RAV4. Read value using intelligent tester (unlock warning switch)

Ok: "on" (key is in ignition key cylinder) appears on the screen.


  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 (unlock warning switch - main body ecu)
Toyota RAV4. Check wire harness (unlock warning switch - main body ecu)

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


Replace instrument panel junction block (main body ecu)
  1. Inspect front door courtesy light switch (for driver side)
Toyota RAV4. Inspect front door courtesy light switch (for driver side)

  1. Remove the courtesy light switch.
  2. Measure the resistance of the switch.
Standard resistance


  1. Check wire harness and connectors (front door courtesy light switch - main body ecu)
Toyota RAV4. Check wire harness and connectors (front door courtesy light switch - main body ecu)

  1. Disconnect the k7 connector.
  2. Disconnect the ia junction block connector.
  3. Measure the resistance between 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.