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P0533 Diagnostic Trouble Code Discussion for June 2010

Air Conditioning Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0533
Help Request Posted
2002 Saturn L300 3.0L ECM Grounds VIN: 1G8JW54R72
P0533: A/C Refrigerant Pressure Sensor Circuit High Voltage. Car came in with SES and wrench lights on and no A/C operation scan data for all four sensors points to a ground issue and thats what i have There is no ground coming from ECM to these sensors back probed connector j2 pin 23 and ground disappears when key is c...
June 26, 2010