Toyota RAV4 (XA40) 2013-2018 Service Manual: Bus ic communication malfunction
Description
The air conditioning harness connects the air conditioning amplifier and the servos. The air conditioning amplifier supplies power and sends operation instructions to each servo through the air conditioning harness. Each servo sends damper position information to the air conditioning amplifier.
Wiring diagram
Inspection procedure
- Check air conditioning amplifier
- Remove the air conditioning amplifier with its connectors still connected.
- Measure the resistance of the wire harness side connector.
Standard resistance
- Check air conditioning amplifier
- Remove the air conditioning amplifier with its connectors still connected.
- Measure the voltage of the wire harness side connector.
Standard voltage
Replace air conditioning harness assembly
Compressor solenoid circuit (2006/01- )
Description
In this circuit, the compressor receives a refrigerant compression demand
signal from the air conditioning
amplifier. Based on this signal, the compressor changes the degree of
r ...
Multiplex communication circuit
Description
The air conditioning amplifier communicates data with the ecm and combination
meter through the can
communication system.
Wiring diagram
Inspection procedure
Check dt ...
Other materials:
Fuel consumption information
The fuel consumption information
can be displayed on
the Multimedia Display.
Display procedure
Press on the main menu,
then press "Trip information" on
the sub menu.
For detail regarding the Multimedia
Display, refer to "MULTIMEDIA
OWNER'S MANUAL".
â– Current fuel consumption
screen
If a screen o ...
Using an anchor bracket
(for top tether strap)
â– Anchor brackets (for top
tether strap)
Anchor brackets are provided
for each rear seat.
Use anchor brackets when fixing
the top tether strap.
Outboard rear seats
Anchor brackets
Top tether strap
Center rear seat
Anchor bracket
Top tether strap
â– Fixing the top tether strap
to the an ...
Light bulbs
You may replace the following bulbs by yourself. The difficulty
level of replacement varies depending on the bulb. If necessary
bulb replacement seems difficult to perform, contact your
toyota dealer.
For more information about replacing other light bulbs, contact
your toyota dealer.
Prepari ...
