Toyota RAV4 manuals

Toyota RAV4 Service Manual: Push switch / key unlock warning switch malfunction

Toyota RAV4 Service Manual / Engine immobiliser / Diagnosis system / Diagnostic trouble code chart / Push switch / key unlock warning switch malfunction

Toyota RAV4. Push switch / key unlock warning switch malfunction


Description

This dtc is output if the transponder key ecu does not detect that the unlock warning switch is on even when the ignition switch is on. Under normal conditions, the unlock warning switch is on when the ignition switch is on.

Toyota RAV4. Push switch / key unlock warning switch malfunction


Wiring diagram

Toyota RAV4. Push switch / key unlock warning switch malfunction


Inspection procedure

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

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on with a key that cannot start the engine.
  3. On the intelligent tester, enter the following menus: diagnosis / obd/mobd / immobiliser / data list / key sw. Read the result.

Toyota RAV4. Read value of 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 - body ground)

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


  1. Disconnect the e6 switch connector.
  2. Measure the resistance of the wire harness side connector.

Standard resistance




  1. Check wire harness (unlock warning switch - transponder key ecu)

Toyota RAV4. Check wire harness (unlock warning switch - transponder key ecu)


  1. Disconnect the e6 switch connector.
  2. Disconnect the e46 ecu connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




Replace transponder key ecu

Diagnostic trouble code chart
...

Antenna coil open / short
Description The transponder key coil receives key code signals from the transponder chip in the key grip. The coil built into the transponder key amplifier amplifies the key code signals and ...

Other materials:

Data list / active test
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. Connect the intelligent tester (with can vim) to the dlc3. Turn ...

Position initialization incomplete
Description This dtc is output when the sliding roof drive gear (sliding roof ecu) has not been initialized. Wiring diagram Refer to dtc b2341 (see page rf-11). Inspection procedure Initialize sliding roof drive gear sub-assembly (sliding roof ecu) Check that the sliding roof ...

Tire pressure warning light circuit
Description If the tire pressure warning ecu detects trouble, the tire pressure warning light turns on and tire pressure monitor is canceled at the same time. At this time, the ecu records a dtc in memory. Connect terminals tc and cg of the dlc3 to make the tire pressure warning light bli ...

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