Compressor circuit for Chevrolet Blazer S15 facelift (1998-2005)

43 17 55 A/C COMP RLY CTRL A/C REQUEST SIGNAL A/C LOW SW SIGNAL A/C COMPRESOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR HIGH PRESSURE SWITCH (ON REAR OF A/C COMPRESSOR) A/C FUSE A/C LOW PRESSURE SWITCH (AT A/C ACCUMULATOR) AIR PUMP, 20 CM FROM AIR PUMP CONNECTOR) BLK WIRE BLK/WHT WIRE BRN WIRE DEFROST BLEND OFF MAX A/C DK GRN WIRE DK GRN/WHT WIRE HEAT A/C VENT BI-LEVEL A/C HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN, START HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) IGN E FUSE LT BLU WIRE NCA WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) WHT WIRE