Pontiac Bonneville IX (1991-1999) A/c circuit, auto a/c

800 800 1141 40 COMPUTER DATA LINES SYSTEM A/C COMPRES- SOR CLUTCH A/C COMPRES- SOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY (CENTER REAR OF ENGINE COMPARTMENT) A/C REQUEST AIR MIX VALVE ACTUATOR AMBIENT TEMPERATURE SENSOR (CENTER FRONT OF VEHICLE) BATTERY BLK WIRE BLK/WHT WIRE BLOWER CONTROL MODULE (CENTER REAR OF ENGINE COMPARTMENT) BLOWER CONTROL OUTPUT DATA LINE DATA LINE IGNITION BATTERY BLOWER FEEDBACK BLOWER MOTOR BRN WIRE DATA LINK CONNECTOR (BELOW LEFT SIDE OF I/P) DK GRN WIRE DK GRN/WHT WIRE E, C DATA LINE GROUND DATA LINE FUSE FUSE 3 FUSE 5 GROUND GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HVAC PROGRAMMER (BEHIND RIGHT SIDE OF I/P) I/P FUSE BLOCK IN-VEHICLE TEMPERATURE SENSOR (BEHIND CENTER OF I/P) LT BLU/BLK WIRE LT GRN/BLK WIRE MOTOR CONTROL MOTOR CONTROL GROUND MOTOR FEEDBACK NCA WIRE ORG/ WIRE PNK WIRE PPL PPL MOTOR CTRL MOTOR CTRL GROUND PPL RIGHT I/P POWER DISTRIBUTION CENETR FUSE 11 RED WIRE RIGHT UNDERHOOD FUSE BLOCK SENSOR INPUT SENSOR RETURN SENSOR INPUT SENSOR INPUT SOLAR SENSOR (TOP LEFT SIDE OF I/P) TAN WIRE WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 ILLUMINATION+ 17 56 VSB A/C SENSOR RETURN SENSOR INPUT 62 35 31 29 A/C REQUEST COMPRESSOR CONTROL FAN RELAY CTRL FAN RELAY CTRL A/C PRESSURE TRANSDUCER (LOWER RIGHT FRONT OF ENGINE) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE E, C DATA LINE E, C DATA LINE ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) GROUND VF DIM INPUT IGNITION GRY WIRE HEATER AND A/C CONTROL ASSEMBLY HIGH SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) HOT IN RUN FUSE HOT IN RUN LEFT MAXI FUSE BLOCK FUSE 4 I/P FUSE BLOCK LEFT COOLANT FAN MOTOR LOW SPEED COOLANT FAN RELAY (LEFT REAR OF ENGINE COMPARTMENT) LT BLU WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) PRESSURE SW INPUT RED WIRE RED/BLK WIRE RIGHT COOLANT FAN MOTOR YEL WIRE