Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 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:

Customize parameters
Customizing function with intelligent tester (reference) Hint: The following item can be customized. Notice: When the customer requests a change in a function, first make sure that the function can be customized. Make a note of the current settings before customizing. When tr ...

When towing active torque control 4wd vehicles
Use one of the methods shown below to tow the vehicle. If the vehicle has trouble in the chassis and drivetrain, use method 1 (flat bed truck). Notice: Do not use any towing method other than those shown above. For example, the towing methods shown below are dangerous or dama ...

Occupant classification sensor power supply circuit malfunction
Description The occupant classification sensor power supply circuit consists of the occupant classification ecu and the occupant classification sensors. Dtc b1793 is recorded when a malfunction is detected in the occupant classification sensor power supply circuit. Wiring diagram ...

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