Toyota RAV4 Quiz
Air conditioning

Terminals of ecu (2006/01- )

In this manual: Air conditioning
Introduction — 37Interior — 12Exterior — 432Az-fe engine mechanical — 1552Az-fe ignition — 182Az-fe charging — 232Az-fe emission control — 82az-fe exhaust — 32Az-fe fuel — 72Az-fe lubrication — 4Brake — 17Brake control — 63U140f automatic transaxle — 59Instrument panel — 8Suspension — 18Drive shaft — 23Axle — 6Tire and wheel — 30Air conditioning — 93Lighting — 45Cruise control — 21Differential — 12Door lock — 31Engine immobiliser — 21Horn — 5Can communication — 27Mirror — 5Parking brake — 5Power steering — 27Propeller shaft — 3Seat — 29Seat belt — 27Sliding roof — 25Steering column — 6Wiper and washer — 11Supplemental restraint system — 95Other system — 5Maintenance — 14
~1min read
  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

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.