Toyota RAV4 manuals

Toyota RAV4 Service Manual: Compressor solenoid circuit (2006/01- )

Toyota RAV4. Compressor solenoid circuit (2006/01- )


Description

In this circuit, the compressor receives a refrigerant compression demand signal from the air conditioning amplifier. Based on this signal, the compressor changes the degree of refrigerant compression.

Toyota RAV4. Compressor solenoid circuit (2006/01- )


Hint:

*: Compressor and pulley for 2az-fe, compressor and magnetic clutch for 2gr-fe

Wiring diagram

Toyota RAV4. Wiring diagram


Inspection procedure

  1. Read value of intelligent tester (reg ctrl currnt)

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on and turn the intelligent tester main switch on.
  3. Select the items below in the data list, and read the value displayed on the intelligent tester.

Toyota RAV4. Read value of intelligent tester (reg ctrl currnt)


Ok: the display is as specified in the normal condition column.

Toyota RAV4. Read value of intelligent tester (reg ctrl currnt)




  1. Inspect a/c compressor

Toyota RAV4. Inspect a/c compressor


  1. Disconnect the a/c compressor clutch connector.
  2. Measure the resistance of the connector.

Standard resistance




  1. Check wire harness (a/c compressor - air conditioning amplifier)

Toyota RAV4. Check wire harness (a/c compressor - air conditioning amplifier)


  1. Disconnect the b23 a/c compressor connector.
  2. Disconnect the e37 amplifier connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




  1. Check wire harness (a/c compressor - body ground)

Toyota RAV4. Check wire harness (a/c compressor - body ground)


  1. Disconnect the b23 a/c compressor connector.
  2. Measure the resistance of the wire harness side connector.

Standard resistance




Replace air conditioning amplifier

Compressor solenoid circuit (2005/11-2006/01)
Description In this circuit, the compressor receives a refrigerant compression demand signal from the air conditioning amplifier. Based on this signal, the compressor changes the degree of r ...

Bus ic communication malfunction
Description The air conditioning harness connects the air conditioning amplifier and the servos. The air conditioning amplifier supplies power and sends operation instructions to each servo th ...

Other materials:

Audio system
Operations such as listening to audio, using the hands-free phone, confirming vehicle information and changing audio system settings are started by using the following buttons. Audio system operation buttons “Audio” button Display the “select audio source” screen or audio top s ...

Rear axle hub and bearing
Components On-vehicle inspection Remove rear wheel Disconnect rear drive shaft assembly lh (for 4wd) Disconnect the drive shaft (see page ds-69). Remove rear disc brake cylinder assembly lh (see page br-55) Remove rear disc (see page br-57) Check bearing backlash a ...

Diagnosis system
Check dlc3 The ecm uses iso 15765-4 for communication. The terminal arrangement of the dlc3 complies with sae j1962 and matches the iso 15765-4 format. If the result is not as specified, the dlc3 may have a malfunction. Repair or replace the harness and connector. Hint: Conn ...

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