Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Saturn >> 2000 >> LS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0530: A/C Refrigerant Pressure Sensor Circuit >> Diagnostic Aids

Diagnostic Aids

If actual A/C pressure (measured with gauge) matches scan tool reading, repair any A/C problem before proceeding with this DTC. PCM will disable A/C clutch when this DTC is set.

An intermittent condition may be caused by poor connection, rubbed-through insulation, or a broken wire inside insulation. Check PCM harness connectors for backed-out terminals, improper mating, broken locks, improperly formed or damaged terminals, or poor terminal-to-wire connections before component replacement.