Chevrolet Suburban X (2000-2006) low ref Wiring diagrams

This page contains all the electrical diagrams for the component. low ref, in which he is found in the car Chevrolet Suburban X (2000-2006). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram low ref (1 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Memory systems -> Adjustable pedal circuit -> LOW REF

Wiring diagram low ref (2 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Air conditioning -> Automatic a/c circuit, front a/c (1 of 2) -> LOW REF

Wiring diagram low ref (3 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Air conditioning -> Automatic a/c circuit, rear a/c -> LOW REF

Wiring diagram low ref (4 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Air conditioning -> Compressor circuit -> LOW REF

Wiring diagram low ref (5 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Interior lights -> Courtesy lamps circuit (1 of 3) -> LOW REF

Wiring diagram low ref (6 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Power mirrors -> Electrochromic mirror circuit -> LOW REF

Wiring diagram low ref (7 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Defoggers -> Heated mirrors circuit -> LOW REF

Wiring diagram low ref (8 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Air conditioning -> Manual a/c circuit, front a/c (1 of 2) -> LOW REF

Wiring diagram low ref (9 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Memory systems -> Memory mirrors circuit -> LOW REF

Wiring diagram low ref (10 of 10)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 7 BATT (+) GND 10 12 PNK WIRE 16 5 PNK WIRE 22 14 1047 4240 COMPUTER DATA LINES SYSTEM 22 14 SERIAL DATA BATTERY 3 2 1 4 PPL 5 VOLT REF 7 8 SUPPLY VOLT LOW REF 8 7 PNK WIRE A/C COMP CL RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE SWITCH (RIGHT SIDE OF ACCUMULATOR) A/C ON A/C ON SWITCH A/C RECIRC A/C REF PRE SENS SIG A/C REFRIGERANT PRESSURE SENSOR (IN HIGH SIDE PRESSURE LINE) AIR TEMP DOOR SIG MODE DOOR SIG AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT PHOTO SENSOR AUTO AUXILIARY AIR TEMPERATURE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR (BELOW AUXILIARY BLOWER MOTOR) AUXILIARY HVAC CONTROL MODULE (RIGHT REAR OF VEHICLE) AUXILIARY MODE ACTUATOR (ON AUXILIARY HVAC MODULE ASSEMBLY) AUXILIARYBLOWER MOTOR B(+) CLASS 2 SERIAL DATA B+ VOLT B+ VOLT SERIAL DATA BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BASE BASE CASE GND GND B+ VOLT BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER CONTROL BLOWER FUSE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CASE GROUND CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SER DATA LO PRESS SENS SIG CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ADJUST PDL SENSOR SIG CLASS 2 SERIAL DATA BATTERY COMPASS COMPUTER DATA LINES SYSTEM CRUISE FUSE CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DDM FUSE DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK/BLU WIRE DN RIGHT DOME LAMP SWITCH DOOR AJAR SIG DOWN DRIVER BACK HEATED SEAT ELEMENT DRIVER DOOR MODULE DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR MODULE (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT RECLINER MOTOR POSITION SENSOR EAP FUSE ECC FUSE ELECTROCHROMIC MIRROR ELECTRONIC ADJUSTABLE PEDALS ASSEMBLY ELECTRONIC ADJUSTABLE PEDALS RELAY (BEHIND LOWER LEFT OF DASH) ELECTRONIC ADJUSTABLE PEDALS SWITCHES EXIT FAN DN FAN UP FOLDING/ TELESCOPING MOTOR ELECTRO- CHROMIC FRONT AUXILIARY HVAC CONTROL ASSEMBLY FRONT PASS- ENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) FRONT PASSENGER DOOR MODULE (IN PASSENGER'S DOOR) FRT DEF FT BLOW MT SW CTRL FT MODE SW SIG FUSE GROUND GROUND AIR TEMP DOOR CTRL FT MODE SW SIG B(+) CLASS 2 SER DATA GROUND GROUND LO AIR TEMP SEN SIG BLOWER MT SP CTRL GROUND GROUND LOW REF GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL GRY WIRE GRY/BLK WIRE HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HEADLAMP SWITCH HEATING ELEMENT HOT AT ALL TIMES HOT AT ALL TIMES A/C COMP FUSE HOT IN HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, START HTR A/C FUSE HVAC 1 FUSE HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HVAC CONTROL MODULE (IN CENTER OF DASH) HVAC/ ECAS FUSE I/P RELAY BLOCK (LEFT OF STEERING COLUMN) I/P RELAY BLOCK (LEFT SIDE OF DASH) I/P RELAY BLOCK (LOWER LEFT SIDE OF DASH) IGN 1 IGN 3 FUSE INADVERTANT PWR SUPPLY INSIDE AIR TEMP CTRL FT BLOWER MT SW SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (IN HEADLINER ABOVE DRIVER) INSIDE REARVIEW MIRROR INST LAMP DIM CTRL GROUND INSTRUMENT CLUSTER SYSTEM LEFT LEFT FRONT DOOR COURTESY LAMP LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT TEMP CONTROL LEFT UP VERTICAL HORIZONTAL LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGLASS AJAR SWITCH LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LOGIC LOGIC LOGIC LOW REF LOW REF ELECTROCHROMIC REF LOW REF MIR SIGNAL LOW REF VERT POS SIG 5 VOLT REF HORIZ POS SIG LOWER AUXILIARY AIR TEMPERATURE SENSOR (BEHIND RIGHT "C" PILLAR, FRONT OF HVAC) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT END OF HVAC MODULE) LOWER RIGHT AIR TEMPERATURE SENSOR (BOTTOM OF HVAC MODULE) LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE MEGA FUSE MEM 2 SW SIG MEM 1 SW SIG BATT (+) MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT) MEMORY/ HEATED SEAT SWITCH MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MIR MTR DWN CTRL MIR MTR COMMON MIR MTR RT CTRL MIR MTR RETRACT CTRL MIR MTR EXTEND CTRL MIRROR SELECT MODE MODE CONTROL MODE DOOR CTRL MODE DOOR CTRL IGN 3 LOW REF B(+) MODE IND CTRL LAT ACCEL SIG NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) OFF OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL ORG/ WIRE ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR PANEL LP DIM CTRL FT AIR TEMP SW SIG PASSENGER MIRROR POSITION PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PHASE A CTRL PHASE B CTRL PHASE C CTRL PNK (IN DRIVER SEAT JUMPER HARN) WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POS A SIG POS B SIG POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE OR ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PULSE SIG R DEF RADIO FUSE REAR DEFOG SWITCH REAR SEAT AUDIO (RSA) CONTROLLER REAR WHEEL POSITION SENSOR (LEFT REAR OF VEHICLE) REAR WHEEL STEERING CONTROL MODULE (NEAR SPARE TIRE BRACKET) REAR WHEEL STEERING MODE SELECT SWITCH RECIR RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC SWITCH RECLINE MTR POS SEN SIG RED WIRE RED/BLK WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DN RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT MIRROR POSITION RIGHT TEMP CONTROL RLY GND RR DOOR COURTESY LAMP (2003) RR HVAC FUSE RR LIGHT PHOTO SENSOR RT DOOR CIRCUIT BREAKER RUN WIRE SEAT CIRCUIT BREAKER SELECTOR SWITCH SENS SIG SERIAL DATA SET 1 SET 2 SIR FUSE SPEED CTRL B(+) GROUND SPLICE PACK STEERING GEAR MOTOR ASSEMBLY (NEAR SPARE TIRE BRACKET) STEERING WHEEL SPEED/ POSITION SENSOR (ON STEERING COLUMN) SUPPLY VOLT SWITCH PWR TAN WIRE TEMP TEMP CONTROL UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) UNDERHOOD FUSE HOLDER UPPER LEFT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) UPPER RIGHT AIR TEMPERATURE SENSOR (BELOW DASH TRIM PANEL) VERT POS SIG 5 VOLT REF HORIZ POS SIG VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG W/O CARGO DOORS W/ CARGO DOORS WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

Go to component: Electronic power steering -> Rear wheel steering circuit -> LOW REF

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