Toyota RAV4 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:

Can bus line
Description When any dtc for the can communication system is output, first measure the resistance between the terminals of the dlc3 to specify the trouble area, and check that there is not a short in the can main wire, between the main wire, to +b, or to gnd. Wiring diagram Inspecti ...

Fuel pump control circuit
Description When the engine is cranked, the starter relay drive signal output from the star terminal of the ecm is input into the sta terminal of the ecm, and ne signal generated by the crankshaft position sensor is also input into the ne+ terminal. Thus, the ecm interprets that the engine is ...

Room temperature sensor (for automatic ai conditioning system)
Components Removal Remove lower instrument panel Remove the lower instrument panel (see page ip- 16). Remove room temperature sensor Disconnect the duct. Disconnect the connector. Detach the claws and remove the sensor. Inspection Inspect room temperature ...