No power to any A/C high or low pressure sensors or to the compressor, when it is in cooling.

20

Asked by May 06, 2014 at 10:59 AM about the 1997 Lincoln Town Car Signature

Question type: Maintenance & Repair

When system is put in A/C mode and temp. is set to below 70 and outside temp. is 90+ ther is no power to any of the pressure sensors in the freon lines or to the compressor.All the fuses and relays have been tested and are good. Did self diagnostics on climate control module and got a code of 115, Intermittant engine coolant temp. HELP

4 Answers

109,785

Did you try jumpering the pressure switches?

2 of 2 people found this helpful.
20

Yes but there is no power going to any of the switches.

2 of 2 people found this helpful.
109,785

They my be grounding switches.

3 of 3 people found this helpful.

Yes to all three questions.

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