Toyota RAV4 (XA40) 2013-2018 Service Manual: Air conditioning system (for manual air conditioning system)

Back-up power source circuit

Description This is the back-up power source circuit for the air conditioning amplifier. Power is supplied even when the ignition switch is turned off and is used for functions such as the diagnos ...

Precaution

If any of following conditions are met, keep engine idling with a/c on (engine speed at less than 2000 rpm) for at least 1 minute: Refrigerant gas has been refilled or a/c parts have ...

Other materials:

How to proceed with troubleshooting (2006/01- )
Hint: Use these procedures to troubleshoot the air conditioning system *: Use the intelligent tester. Vehicle brought to workshop Customer problem analysis and symptom check Inspect battery voltage Standard voltage: 11 to 14 v If the voltage is below 11 v, rechar ...

Ig power supply voltage malfunction
Description The power steering ecu distinguishes the ignition switch status as on or off through the ig power source circuit. Wiring diagram Inspection procedure Read value of intelligent tester (ig power supply) Connect the intelligent tester (with can vim) to the dlc3. ...

Air inlet damper control servo motor circuit
Description The damper servo (air inlet control) sends pulse signals to indicate the damper position to the air conditioning amplifier. The air conditioning amplifier activates the motor (normal or reverse) based on these signals to move the air inlet control damper to the appropriate pos ...