Toyota RAV4 manuals

Toyota RAV4 Service Manual: Terminals of ecu (2006/01- )

  1. Check air conditioning amplifier

Toyota RAV4. Terminals of ecu (2006/01- )


  1. Measure the voltage and resistance of the connectors.

Hint:

Check from the rear of the connector while it is connected to the air conditioning amplifier.

Toyota RAV4. Terminals of ecu (2006/01- )


Toyota RAV4. Terminals of ecu (2006/01- )


Hint:

*: For 2gr-fe

Toyota RAV4. Terminals of ecu (2006/01- )


  1. Using an oscilloscope, check waveform 1.

Can communication signal


Hint:

The waveform varies depending on the can communication signal.

Toyota RAV4. Terminals of ecu (2006/01- )


  1. Using an oscilloscope, check waveform 2.

Can communication signal


Hint:

The waveform varies depending on the can communication signal.

Toyota RAV4. Terminals of ecu (2006/01- )


  1. Using an oscilloscope, check waveform 3.

A/c compressor* operation signal


Hint:

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

Toyota RAV4. Terminals of ecu (2006/01- )


  1. Using an oscilloscope, check waveform 4.

Compressor lock sensor signal*


Hint:

*: For 2gr-fe

Terminals of ecu (2005/11-2006/01)
Check air conditioning amplifier Measure the voltage and resistance of the connectors. Hint: Check from the rear of the connector while it is connected to the air conditioning ampl ...

Diagnosis system
Description Air conditioning system data and the diagnostic trouble codes (dtcs) can be read through the data link connector 3 (dlc3) of the vehicle. When the system seems to be malfunc ...

Other materials:

Starter relay circuit high
Description While the engine is being cranked, the positive battery voltage is applied to terminal sta of the ecm. If the ecm detects the starter control (sta) signal while the vehicle is being driven, it determines that there is a malfunction in the sta circuit. The ecm then illuminates ...

Appendix
General information Any updates to the Owner's Manual of the vehicle are listed here. Updates made after the editorial deadline The following chapters were updated in the printed version of the Owner's Manual after the editorial deadline for the Integrated Owner's Manual in the vehicle had closed: ...

Blower motor circuit
Description The blower motor is operated by signals from the air conditioning amplifier. Blower motor speed signals are transmitted in accordance with changes in the duty ratio. Wiring diagram Inspection procedure Perform active test by intelligent tester (blower motor) Conne ...

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