Toyota RAV4 manuals

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


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 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 e36 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 ...

Multiplex communication circuit
Description The air conditioning amplifier communicates data with the ecm and combination meter through the can communication system. Wiring diagram Inspection procedure Check dt ...

Other materials:

Removal
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 no. 1 Engine under cover Remove front fender apron rh Remove radia ...

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

Inspection
Inspect crankshaft position sensor Measure the resistance of the sensor. Standard resistance Notice: Cold and hot mean the temperature of the coils themselves. Cold is from -10 to 50°c (14 to 122°f) and hot is from 50 to 100°c (122 to 212°f). If the result is not as specif ...

© 2011-2020 Copyright www.trav4.net