GMC Envoy II (2001-2009) a/c refrigerant pressure sensor (on high pressure line near a/c compressor) Wiring diagrams

4.2L 5.3L, 6.0L 5 VOLT REF 5.3L, 6.0L 4.2L A/C COMPRESSOR CLUTCH ASSEMBLY A/C FUSE 30 A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR) A/C PRESS SIG A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR) A/C RELAY 44 AMBIENT LIGHT SENS AUXILIARY CONSOLE MODE ACTUATOR (UNDER LOWER CONSOLE) AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BATT CLASS 2 DATA GROUND AUX MODE DR AUX BLWR HI SPD AUX BLWR MED SPD BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMP RLY CNTRL COOLING FAN (FRONT OF ENGINE) DATA LINK CONNECTOR (ON BOTTOM OF LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG FAN FUSE 20 FAN RELAY 45 GRY WIRE HALL SENSOR HIGH SPD MAF HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE 22 LOW REF LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT SUNLOAD SENS SIG MODE OFF ORG/ WIRE PPL REAR BLOWER MOTOR REAR BLOWER RESISTOR RED WIRE RED/BLK WIRE RT SUNLOAD SENS SIG SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

1 4 6 7 IGN VOLTAGE AUX HVAC ENABLE CNTRL AUX DR MTR CNTRL GROUND 4.2L 5.3L, 6.0L 5 VOLT REF 5.3L, 6.0L 4.2L A/C COMPRESSOR CLUTCH ASSEMBLY A/C FUSE 30 A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR) A/C PRESS SIG A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR) A/C RELAY 44 AUXILIARY CONSOLE MODE ACTUATOR (W/ REAR A/C) (UNDER LOWER CONSOLE) AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BI LVL BLK WIRE BRN WIRE COMP RLY CNTRL COOLING FAN (4.2L: FRONT OF ENGINE) DATA LINK CONNECTOR (ON BOTTOM OF LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG FAN CL CNTRL FAN FUSE 20 FAN RELAY 45 FAN SPD SIG GRY WIRE HALL SENSOR HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE 22 LO REF FLOOR UPPER LOGIC LOW REF LT GRN WIRE POWER IND SIG PPL PWR IND RED/BLK WIRE SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

5 VOLT REF A/C REF PRES A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR) ANTI-LOCK BRAKE SYSTEM BANK 2 SENSOR 1 BANK 2 SENSOR 2 BLK WIRE COMPUTER DATA LINES SYSTEM COOL FAN SPD COOLING FANS SYSTEM COOLING FANS SYSTEM STARTING/CHARGING SYSTEM CYL SOL CTRL 3 CYL SOL CTRL 1 DEL TORQUE SIG CYL SOL CTRL 4 CYL SOL CTRL 2 DK BLU WIRE DK GRN/WHT WIRE ECT SENSOR ENGINE CONTROL MODULE (ECM) (NEAR LOWER LEFT FRONT OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID (ON TOP OF ENGINE) GRY WIRE HI SPD DATA + LOW REF LOW REF GEN FIELD DUTY LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP OF ENGINE) MAP SENSOR NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK PNK PNK PNK 1 2 3 4 WIRE PNK WIRE PNP SWITCH EVAP CAN COOL FAN CL PPL PPL GEN REG CTRL PPL PPL RED/BLK WIRE RED/WHT WIRE REQ TORQUE SIG SHUTOFF CYLINDER SOLENOID 1, CYLINDER 1 SHUTOFF CYLINDER SOLENOID 2, CYLINDER 4 SHUTOFF CYLINDER SOLENOID 3, CYLINDER 6 SHUTOFF CYLINDER SOLENOID 4, CYLINDER 7 SIG HIGH - FRT STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION CONTROL SYSTEM WHT/BLK WIRE YEL WIRE