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Home >> Saab >> 2007 >> 9-5 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> TRIONIC T7 Fuel Control System >> Description & Operation >> Load Compensation >> A/C
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Load Compensation: A/C

When DICE sends bus information A/C ON, Trionic T7 calculates the impending torque requirement of the compressor using the A/C pressure. The value is converted to mg air/combustion and constitutes the air mass/combustion required to compensate for the torque requirement of the compressor.