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P0530 Diagnostic Trouble Code Discussion for December 2006

A/C Refrigerant Pressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0530
Help Request Posted
1997 Chevrolet S10 LS 2.2L No Start VIN: 1GCCS1942V
P0530: A/C Refrigerant Pressure Sensor Circuit Malfunction. Good day GM Techs! I have a S10 pickup with a cranks, no start condition. Has good spark. No fuel pressure. When I hook up the fuel pump check connector, the pump runs and vehicle fires right up. OK, my question is, what does the ECU look at to determine if i...
December 04, 2006