Loyale Sedan (4 Door) 4WD F4-1781cc 1.8L SOHC Turbo (1990)
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Control Module HVAC: Description and Operation
A/C Cut Unit (A/T Only)
PURPOSE
De-energizes the A/C compressor under heavy load conditions.
LOCATION
Above glove box.
OPERATION
The ECU uses signals from the pressure switch, vehicle speed sensor, crank angle sensor and throttle position sensor in determining A/C
operation. The ECU uses those signals to disengage the A/C compressor under heavy load (full throttle) condtions, increasing acceleration
response.
