Operation CHARM
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Land Rover
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1996
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Range Rover HSE (LP) V8-4.6L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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A/C Signal
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Description and Operation
A/C Signal: Description and Operation
A/C SIGNAL
By indicating when the A/C compressor is operating, the ECM can compensate for the additional engine load and adjust
idle speed
accordingly.