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GENERAL DESCRIPTION TSB Revision HEATER, AIR CONDITIONING AND VENTILATION 55A-4 OPERATION . CONDENSER FAN AND RADIATOR FAN The PCM judges the required revolution speed of . COMPRESSOR CONTROL When operating the air conditioning switch • The air thermo sensor, which senses the temper- ature of the air flowing out of the evaporator, °C (37.4°F) or below. • The dual pressure switch turns OFF when the refrigerant pressure becomes excessively high or • When the air thermo sensor is activated, and the ignition switch, blower switch, and air condition- When operating the mode selection dial • The air conditioning will work when the mode selection dial is set to the "Defroster" or A/C Compressor Clutch Relay ON Conditions Ignition switch (IG2) ON NOTE: A/C compressor clutch relay is *
communicate with the PCM. If the air thermo ° C (37.4 ° F), the A/C-ECU will turn off the A/C compressor clutch relay. Blower switch ON Air conditioning switch, mode selection dial ON Air thermo sensor * Pressure detected 2.94 MPa or less (If the ON 0.19 MPa or more (If the A/C compressor clutch relay driving transistor (within ON |