air conditioner

Asked by GuruT7HXZ Jul 23, 2018 at 04:05 PM about the 1996 Jeep Grand Cherokee Limited 4WD

Question type: Maintenance & Repair

no voltage to compressor. changed PCM and still no voltage.

1 Answer
43,930

Hornet_2497 answered 6 years ago

The low pressure cut out switch is blocking electricity to the compressor because of a low charge of Freon (134a). Check and add if needed more Freon and see if it will kick on. Hang onto that PCM. With a Jeep, you may need it next week.

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