Help! A/C low pressure sensor..jumper? - Toyota Yaris Forums

06-25-2012, 11:27 PM

CTScott

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Quote:

Originally Posted by marcus

im pretty sure just the low pressure switch is not working, high pressure should still shut off the compressor during WOT.. im still leaning into checking the ambient sersor as well..

It is a single pressure transducer that feeds the pressure reading to the AC ECU, which then decides if it is low, high, or just right.

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