Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Terminals of ecu (2006/01- )

  1. Check air conditioning amplifier

Toyota RAV4. Check air conditioning amplifier


  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. Check air conditioning amplifier


Toyota RAV4. Check air conditioning amplifier


Hint:

*: For 2gr-fe

  1. Using an oscilloscope, check waveform 1.

A/c compressor* operation signal


Toyota RAV4. Check air conditioning amplifier


Hint:

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

  1. Using an oscilloscope, check waveform 2.

Blower motor control signal


Toyota RAV4. Check air conditioning amplifier


Hint:

When the blower level is increased, the duty ratio changes accordingly.

  1. Using an oscilloscope, check waveform 3.

Can communication signal


Toyota RAV4. Check air conditioning amplifier


Hint:

The waveform varies depending on the can communication signal.

  1. Using an oscilloscope, check waveform 4.

Can communication signal


Toyota RAV4. Check air conditioning amplifier


Hint:

The waveform varies depending on the can communication signal.

  1. Using an oscilloscope, check waveform 5.

Compressor lock sensor signal*

Toyota RAV4. Check air conditioning amplifier


Hint:

*: For 2gr-fe

  1. Check air conditioning control

Toyota RAV4. Check air conditioning control


  1. Measure the voltage and resistance of the connectors.

Toyota RAV4. Check air conditioning control


Toyota RAV4. Check air conditioning control


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:

Problem symptoms table
Hint: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace p ...

Catalyst system efficiency below threshold (bank 1)
Monitor description The ecm uses sensors mounted in front of and behind the three-way catalytic converter (twc) to monitor its efficiency. The first sensor, the air-fuel ratio (a/f) sensor, sends pre-catalyst information to the ecm. The second sensor, the heated oxygen (ho2) sensor, se ...

Removal
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. When removing the moulding, heat the vehicle body and moulding using a heat light. Standard heating temperature Notice: Do not heat the vehicle body and moulding excessively. ...

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