Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Air conditioning control panel does not operate

Description

This circuit consists of the air conditioning control and the air conditioning amplifier. When the air conditioning control is operated, signals are transmitted to the air conditioning amplifier through the lin communication system.

If the lin communication system malfunctions, the air conditioning amplifier does not operate even if the air conditioning control is operated.

Wiring diagram

Toyota RAV4. Air conditioning control panel does not operate


Inspection procedure

  1. Check wire harness (air conditioning control assembly - body ground)

Toyota RAV4. Check wire harness (air conditioning control assembly - body ground)


  1. Disconnect the air conditioning control assembly connector.
  2. measure the resistance of the wire harness side connector.

Standard resistance




  1. Check wire harness (air conditioning control assembly - battery)


  1. Disconnect the e23 air conditioning control assembly connector.
  2. Measure the voltage of the wire harness side connector.

Standard voltage




  1. Check wire harness (air conditioning amplifier - air conditioning control)

Toyota RAV4. Check wire harness (air conditioning amplifier - air conditioning control)


  1. Disconnect the e23 control connector.
  2. Disconnect the e37 amplifier connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




  1. Replace air conditioning amplifier

  1. Replace the air conditioning control with a new or properly functioning one.
  2. Operate the air conditioning control to check that it functions properly.

Toyota RAV4. Replace air conditioning amplifier




Replace air conditioning amplifier

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 ...

Blower motor circuit
Description The blower motor is operated by signals from the air conditioning amplifier. Blower motor speed signals are transmitted in accordance with changes in the duty ratio. Wiring diagra ...

Other materials:

The keys
The following keys are provided with the vehicle. Vehicles without a smart key system (type a) Master keys Operating the wireless remote control function Valet key Key number plate Vehicles without a smart key system (type b) Master keys Operating the wireless r ...

Direct clutch
Components Disassembly Inspect pack clearance of direct clutch (see page ax-234) Remove direct multiple disc clutch disc Using a screwdriver, pry out the snap ring from the direct clutch drum. Remove the flange, 3 discs and 3 plates from the direct clutch drum. ...

Cruise control system cruise control main switch
Components Removal Caution: Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1). Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) batt ...

В© 2011-2025 Copyright www.trav4.net