Toyota RAV4 (XA40) 2013-2018 Service Manual: 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 amplifier.
Hint:
*: For 2gr-fe
- Using an oscilloscope, check waveform 1.
A/c compressor* operation signal
Hint:
*: Compressor and pulley for 2az-fe, compressor and magnetic clutch for 2gr-fe.
- Using an oscilloscope, check waveform 2.
Blower motor control signal 
Hint:
When the blower level is increased, the duty ratio changes accordingly.
- Using an oscilloscope, check waveform 3.
Can communication signal 
Hint:
The waveform varies depending on the can communication signal.
- Using an oscilloscope, check waveform 4.
Can communication signal 
Hint:
The waveform varies depending on the can communication signal.
- Using an oscilloscope, check waveform 5.
Compressor lock sensor signal* 
Hint:
*: For 2gr-fe
- Check air conditioning control
- Measure the voltage and resistance of the connectors.
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:
Driver side seat belt warning light does not operate
Description
When the ignition switch is on, the center airbag sensor transmits front seat
inner belt status signals to
the combination meter through the can bus line. If the driver seat belt is not
fastened, the combination
meter blinks the driver side seat belt warning light. If the seat bel ...
Rear axle hub and bearing
Components
On-vehicle inspection
Remove rear wheel
Disconnect rear drive shaft assembly lh
(for 4wd)
Disconnect the drive shaft (see page ds-69).
Remove rear disc brake cylinder assembly
lh (see page br-55)
Remove rear disc (see page br-57)
Check bearing backlash a ...
Check 4wd control ecu (for 4wd)
Notice:
Turn the ignition switch off before measuring the
resistances of the main wire and branch wire.
After the ignition switch is turned off, check that the
key reminder warning system and light reminder
warning system are not in operation.
Before measuring the resistance, leave the ...
