Air conditioning
Compressor solenoid circuit (2006/01- )
In this manual: Air conditioning
11steps
~66min
3/5difficulty
Done 0 of 11

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.

Hint:
*: Compressor and pulley for 2az-fe, compressor and magnetic clutch for 2gr-fe
Wiring diagram
Inspection procedure
- Read value of intelligent tester (reg ctrl currnt)
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on and turn the intelligent tester main switch on.
- Select the items below in the data list, and read the value displayed on the intelligent tester.

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


- Inspect a/c compressor

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

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

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

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

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

Replace air conditioning amplifier
Test yourself
A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.
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