Toyota RAV4 manuals

Toyota RAV4 Service Manual: Multiplex communication circuit

Toyota RAV4. Multiplex communication circuit


Description

The air conditioning amplifier communicates data with the ecm and combination meter through the can communication system.

Toyota RAV4. Multiplex communication circuit


Wiring diagram

Toyota RAV4. Multiplex communication circuit


Inspection procedure

  1. Check dtc

  1. Clear the dtc (see page ac-127).
  2. Read the dtc (see page ac-127).

Result




Go to can communication system

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Blower motor circuit
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Other materials:

Precaution
Caution: The vehicle is equipped with a supplemental restraint system (srs), which consists of a steering pad, front passenger airbag, curtain shield airbag, front seat side airbag, seat belt pretensioner, center airbag sensor, front airbag sensor, side airbag sensor, rear airbag senso ...

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 accelerator pedal rod Disconnect the accelerator pedal position ...

Cooling fan system
Parts location System diagram On-vehicle inspection Hint: It is normal for the cooling fan to sometimes rotate when the ignition switch is turned from acc to on. Check cooling fan operation at low temperatures (below 94°c (201°f)) Turn the ignition switch on with the a/c ...

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