QX4 2WD V6-3.5L (VQ35DE) (2003)
Compressor Clutch Relay: Description and Operation
DESCRIPTION
Input/Output Signal Chart
System Description
This system improves engine operation when the air conditioner is used. Under the following conditions, the air conditioner is turned off.
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When the accelerator pedal is fully depressed.
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When cranking the engine.
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At high engine speeds.
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When the engine coolant temperature becomes excessively high.
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When operating power steering during low engine speed or low vehicle speed.
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When engine speed is excessively low.
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When refrigerant pressure is excessively low or high.