Toyota RAV4 (XA40) 2013-2018 Service Manual: Vacuum switching valve
Components
Removal
- Disconnect cable from negative battery terminal
Caution:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
- Remove purge vsv
- Disconnect the purge vsv connector.
- Disconnect the wire harness clamp.
- Disconnect the 2 purge line hoses from the purge vsv.
- Remove the purge vsv from the air cleaner hose.
Inspection
- Inspect purge vsv
- Measure the resistance of the purge vsv.
Standard resistance 
If the result is not as specified, replace the purge vsv.
- Check the operation of the purge vsv.
- Check that air does not flow from port e to port f.
- Apply battery voltage across terminals.
- Check that air flows from port e to port f.
If the result is not as specified, replace the purge vsv.
Installation
- Install purge vsv
- Install the purge vsv onto the air cleaner hose.
- Connect the 2 purge line hoses to the purge vsv.
- Connect the wire harness clamp.
- Connect the purge vsv connector.
- Connect cable to negative battery terminal
Canister
Components
removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent ai ...
Ventilation valve
Components
Removal
Remove no. 1 Engine cover (see page em-22)
Remove ventilation valve sub-assembly
Disconnect the ventilation hose from the ventilation
valve.
Using a ...
Other materials:
Downhill assist control operation switch (test mode dtc)
Description
The downhill assist control switch is connected to the skid control ecu in
the abs and traction
actuator.
Dtc c1379/74 can be detected when the downhill assist control switch sends the
downhill assist control
switch signal or test mode ends. Dtc c1379/74 is output only in t ...
Usb port/aux port
Connect an ipod, usb memory device or portable audio player
to the usb/aux port as indicated below. Select “ipod”, “usb” or
“aux” on the audio source selection screen and the device can
be operated via audio system.
Connecting using the usb/aux port
Ipod
Open the cover and connect ...
Occupant classification system malfunction
Description
The occupant classification system circuit consists of the center airbag
sensor and the occupant
classification system.
When the center airbag sensor receives signals from the occupant classification
ecu, it determines
whether or not the front passenger airbag, front seat side ...
