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Home >> Isuzu >> 1992 >> Impulse RS >> Repair and Diagnosis >> Engine Mechanical >> Engine Cooling Fan >> Component Testing >> A/C Cycling Switch
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A/C Cycling Switch

A/C cycling switch closes when refrigerant pressure is greater than 214 psi (15 kg/cm2 ). With an ohmmeter connected to A/C cycling switch, check A/C high side pressure with A/C operating, to verify switch operation.