Toyota RAV4 manuals

Toyota RAV4 Service Manual: Terminals of ecu (2005/11-2006/01)

  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


  1. Using an oscilloscope, check waveform 1.

Compressor and pulley operation signal


Toyota RAV4. Check air conditioning amplifier


  1. Using an oscilloscope, check waveform 2.

Blower motor control signal

Toyota RAV4. Terminals of ecu (2005/11-2006/01)


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. 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


Problem symptoms table (2006/01- )
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 ...

Terminals of ecu (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 ...

Other materials:

Center airbag sensor communication stop mode
Description Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main wire and the branch wire. After the ignition switch is turned off, check that the key reminder warning system and light reminder warning system ...

Reassembly
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Install seat lock release band Install the band with nut. Hint: After installing the band, feed it through the seatback frame hole towards the rear of the vehicle. I ...

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 ...

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