Toyota RAV4 Service Manual: For vehicles equipped with mobile communication systems
- Install the antenna as far away from the ecu and sensors of the vehicle electronic systems as possible.
- Install an antenna feeder at least 20 cm (7.87 In.) Away from the ecu and sensors of the vehicle electronic systems. For details about ecu and sensor locations, refer to the section of the applicable components.
- Keep the antenna and feeder separate from other wiring as much as possible. This will prevent signals of the communication equipment from affecting vehicle equipment and vice versa.
- Check that the antenna and feeder are correctly adjusted.
- Do not install a high-powered mobile communication system.
Handling of hose clamps
Before removing the hose, check the clamp position
so that it can be reinstalled in the same position.
Replace any deformed or dented clamps with new
ones.
When reusing a hose, attach t ...
For vehicles equipped with vehicle stability (vsc) system
Notices when using drum tester
Before beginning testing, disable the vsc. To
disable the vsc, turn the ignition switch off
and connect sst to terminals 12 (ts) and 4
(cg) of the dlc ...
Other materials:
Power supply relay failure
Description
If the power steering ecu detects these dtcs, it shuts off the motor relay
circuit (built into the power
steering ecu) and stops power assist.
Inspection procedure
Reconfirm dtc
Check for dtc.
Ok:
dtc is not output.
Replace power steering ecu ...
Ecm communication circuit malfunction
Description
The circuit is used to send trc and vsc control information from the skid
control ecu to the ecm, and
engine control information from the ecm to the skid control ecu.
Inspection procedure
Hint:
Check that the part numbers of the installed ecm and skid control ecu are
cor ...
Selecting the audio
source
Switching between audio sources such as radio and cd are
explained in this section.
Changing audio source
Press the “audio” button to display the audio source selection
screen.
If the audio source selection screen is not displayed, press the “audio”
button again.
Select the d ...