FATC 12. FATC SENSORS AND ACTUATORS................................................................................... 21 A. EVAPORATOR SENSOR ............................................................................................. 21 B. ON VEHICLE INSPECTION (WITHOUT DISMANTLING HVAC UNIT)......................... 21 C. LINEAR PRESSURE SENSOR (LPS) .......................................................................... 22 D. OAT SENSOR.............................................................................................................. 23 E. IN-CAR SENSOR ......................................................................................................... 24 F. AIR INLET ACTUATOR ................................................................................................ 24 G. BLOWER CONTROL MODULE ................................................................................... 25 13. TROUBLESHOOTING .......................................................................................................... 26 14. MAINTAINANCE................................................................................................................... 36 A. PRELIMINARY INSPECTION ........................................................................................... 36 I. AC SYSTEM PERFORMANCE TEST ............................................................................ 36 II. OPEN DOOR TEST ...................................................................................................... 37 III. CLOSE DOOR TEST ................................................................................................... 38 IV. LEAK DETECTION ...................................................................................................... 39 B. REGULAR MAINTAINANCE ............................................................................................ 39 I. REFRIGERANT RECOVERY, RECYCLING AND RECHARGING ................................. 40 II. RECOVERY AND RECYCLING .................................................................................... 40 III. EVACUATION AND RECHARGING............................................................................. 40 IV. FLUSHING OF AC SYSTEM ....................................................................................... 40 V. REPLENISHING COMPRESSOR OIL .......................................................................... 41 VI. PRESSURE TEST USING MANIFOLD GAUGES........................................................ 42 15. ON VEHICLE REMOVAL PROCEDURE .............................................................................. 44 A. CONTROL PANEL ASSEMBLY.................................................................................... 44 B. INFOTAINMENT DISPLAY ........................................................................................... 44 C. COMPRESSOR............................................................................................................ 45 D. BLOWER ...................................................................................................................... 46 E. LPM .............................................................................................................................. 46 F. AIR FILTER................................................................................................................... 47
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