Saturn Aura I (2006-2010) low speed gmlan serial data Wiring diagrams

2501 2500 400 401 COMPUTER DATA LINES SYSTEM 33 53 2501 2500 COMPUTER DATA LINES SYSTEM HI SPD SER DATA - HI SPD SER DATA + 6 7 41 16 BUS - BUS + HIGH SIG LOW SIG ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL BRACKET) APP SENS 1 SIG LOW REF APP SENS 2 SIG LOW REF PPL AT FRONT, REAR SIDE OF ENGINE) BAT POS VOL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRAKE PEDAL POS SENS SIG BRAKE PEDAL POSITION SENSOR (RIGHT SIDE BRAKE PEDAL BRACKET) BRN WIRE CLUSTER/ THEFT FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH SIGNAL CRUISE INDICATOR CRUISE SWITCH DK BLU WIRE DK GRN WIRE ECM FUSE 13 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT, BEHIND BATTERY) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROLS LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LOW SPEED SERIAL DATA LT BLU WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RES+ RUN/CRANK FUSE SET- STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) VEHICLE SPEED SENSOR (VSS) (ON TRANSMISSION) WHT WIRE WHT/BLK WIRE YEL WIRE

20 47 1 41 67 18 21 540 1164 1161 1271 1274 1162 1272 BAT POS VOLT 2501 2500 400 401 COMPUTER DATA LINES SYSTEM 44 43 2501 2500 COMPUTER DATA LINES SYSTEM HI SPD SER DATA - HI SPD SER DATA + 6 7 41 16 BUS - BUS + HIGH SIG LOW SIG ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL BRACKET) APP SENS 1 SIG LOW REF APP SENS 2 SIG LOW REF PPL AT FRONT, REAR SIDE OF ENGINE) BAT POS VOL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRAKE PEDAL POS SENS SIG BRAKE PEDAL POSITION SENSOR (RIGHT SIDE BRAKE PEDAL BRACKET) BRN WIRE CLUSTER/ THEFT FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH SIGNAL CRUISE INDICATOR CRUISE SWITCH DK BLU WIRE DK GRN WIRE ECM FUSE 13 ENGINE CONTROL MODULE (ECM) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROLS LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LOW SPEED SERIAL DATA LT BLU WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RES+ RUN/CRANK FUSE SET- STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) VEHICLE SPEED SENSOR (VSS) (ON TRANSMISSION) WHT WIRE WHT/BLK WIRE YEL WIRE

2501 2500 400 401 COMPUTER DATA LINES SYSTEM 2501 2500 451 17 540 1164 1161 1271 1274 1162 1272 COMPUTER DATA LINES SYSTEM 6 7 41 16 BUS - BUS + HIGH SIG LOW SIG ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL BRACKET) APP SENS 1 SIG LOW REF APP SENS 2 SIG LOW REF PPL AT FRONT, REAR SIDE OF ENGINE) BAT POS VOL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRAKE PEDAL POS SENS SIG BRAKE PEDAL POSITION SENSOR (RIGHT SIDE BRAKE PEDAL BRACKET) BRN WIRE CLUSTER/ THEFT FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH SIGNAL CRUISE INDICATOR CRUISE SWITCH DK BLU WIRE DK GRN WIRE ECM FUSE 51 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT, FRONT OF BATTERY) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROLS LO SPD GMLAN SER DATA LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL REAR FUSE BLOCK (BEHIND LEFT REAR WHEEL WELL) RED/WHT WIRE RES+ RUN/CRANK FUSE SET- STOP LAMP SW SIG SUNROOF CONTROL MODULE (IF EQUIPPED) (REAR CENTER SUNROOF ASSEMBLY) TAN WIRE TAN/BLK WIRE TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) VEHICLE SPD SIG VEHICLE SPEED SENSOR (VSS) (ON TRANSMISSION) WHT WIRE WHT/BLK WIRE YEL WIRE

2501 2500 33 53 COMPUTER DATA LINES SYSTEM HI SPD SER BUS- HI SPD SER BUS+ 2501 2500 5 12 COMPUTER DATA LINES SYSTEM HI SPD SER BUS- HI SPD SER BUS+ ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL BRACKET) APP SENS 1 SIG LOW REF APP SENS 2 SIG LOW REF PPL BAT POS VOL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRAKE PEDAL POS SENS SIG BRAKE PEDAL POSITION SENSOR (RIGHT SIDE BRAKE PEDAL BRACKET) BRN WIRE CLUSTER/ THEFT FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH SIGNAL CRUISE INDICATOR CRUISE SWITCH DK BLU WIRE DK GRN WIRE ECM FUSE 13 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT, FRONT OF BATTERY) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROLS LEFT STEERING WHEEL CONTROLS LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RES+ RUN/CRANK FUSE SET- STOP LAMP SW SIG SUNROOF CONTROL MODULE (IF EQUIPPED) (REAR CENTER SUNROOF ASSEMBLY) TAN WIRE TAN/BLK WIRE TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) WHT WIRE WHT/BLK WIRE YEL WIRE

2.4L (VIN B) 3.5L 3.6L, 2.4L (VIN5) 35 55 22 21 4 58 LOW REF ECT SENS SIG 49 53 33 58 28 27 5 43 44 LOW SPD RLY CTRL HIGH SPD GMLAN HIGH SPD GMLAN 57 37 21 12 34 13 25 65 8 SENS SIG A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE) AIR TEMPERATURE ACTUATOR (CENTER OF HVAC UNIT) AMBIENT AIR TEMP SENS BELOW COOLANT RESERVOIR) BLK WIRE BLOWER MOTOR BLOWER MOTOR CONTROL MODULE (BOTTOM OF BLOWER MOTOR) BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRN WIRE CLU RLY CTRL COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (LOWER LEFT OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR EXCEPT 3.6L 3.6L GRY WIRE GRY/BLK WIRE HIGH SPD RLY CTRL HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES HVAC CTRL (BATT) FUSE HVAC CTRL (IGN) FUSE LOGIC LOW REF LOW REF SIG LOW RLY SPEED CTRL GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA LT BLU WIRE MODE ACTUATOR (ON LEFT OF HVAC UNIT) ORG/ WIRE ORG/BLK WIRE PPL PPL SPLY VOLTAGE SPD CTRL BATTERY POSITIVE REQ SIG GND RECIRCULATION ACTUATOR (TOP RIGHT OF HVAC UNIT) RED/BLK WIRE RED/WHT WIRE RELAY RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

1 9 SERIAL DATA SERIAL DATA 3.6L, 2.4L (VIN5) 3.5L 2.4L (VIN B) 5060 5060 COMPUTER DATA LINES SYSTEM A/C CLU FUSE 1 A/C CLUTCH RELAY 34 A/C COMPRESSOR CLUTCH (LOWER LEFT, FRONT OF ENGINE, PART OF A/C COMPRESSOR) BLK WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) CLU RLY CTRL COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC CONTROL MODULE LOGIC LOW REF HIGH SPD GMLAN HIGH SPD GMLAN LOW SPEED GMLAN SERIAL DATA LOWER AIR MODE SWITCH ORG/BLK WIRE SENS SIG SWITCH TEMPERATURE UPPER AIR TAN WIRE TAN/BLK WIRE TEMPERATURE SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY)

12 34 13 27 28 57 37 21 53 33 25 65 8 43 44 SENS SIG 3.5L 3.6L, 2.4L (VIN 5) 2.4L (VIN B) A/C CLU FUSE 1 A/C CLUTCH RELAY 34 A/C COMPRESSOR CLUTCH (LOWER LEFT, FRONT OF ENGINE, PART OF A/C COMPRESSOR) A/C REQ SIG A/C REQUEST IND A/C REQUEST SWITCH BLK WIRE BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) CLU RLY CTRL COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC CONTROL MODULE LOGIC LOW REF HIGH SPD GMLAN HIGH SPD GMLAN LOW SPEED GMLAN SERIAL DATA MODE SWITCH ORG/BLK WIRE TAN WIRE TAN/BLK WIRE TEMPERATURE CONTROL SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY)

12 34 13 57 37 21 SENS SIG 2.4L (VIN B) 3.5L 3.6L, 2.4L (VIN 5) 30 49 63 17 53 54 CLU RLY CTRL HIGH SPD RLY CTRL 4 58 22 21 35 55 LOW REF ECT SENS SIG 5 43 44 58 28 27 49 53 33 LOW SPD RLY CTRL HIGH SPD GMLAN HIGH SPD GMLAN A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE) AFTER LOW HVAC CTRL (IGN) FUSE BLOW RLY SPEED CTRL GMLAN SERIAL DATA GROUND AIR TEMPERATURE ACTUATOR (CENTER OF HVAC UNIT) AMBIENT AIR TEMP A/C SERIAL SENS REQ DATA + BLK WIRE BLOWER MOTOR (RIGHT SIDE OF HVAC UNIT) BODY CONTROL MODULE (BCM) (CENTER CONSOLE, LEFT SIDE NEAR DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (LOWER LEFT OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (3.5L: IN CYLINDER HEAD, EXCEPT 3.6L 3.6L GRY WIRE HIGH SPEED GMLAN HIGH SPEED GMLAN SERIAL DATA (+) HOT AT ALL TIMES HVAC BLOWER FUSE HVAC BLOWER HIGH RELAY HVAC CTRL (BATT) FUSE LOGIC LOW REF LOW REF SIG SIG LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE MODE ACTUATOR (ON LEFT OF HVAC UNIT) ORG/ WIRE ORG/BLK WIRE PNK/WHT WIRE PPL RECIRCULATION ACTUATOR (TOP RIGHT OF HVAC UNIT) RED/WHT WIRE RELAY RUN WIRE TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE

ACCESSORY RELAY ACCESSORY RELAY CONTROL BLK WIRE BODY CONTROL MODULE (BCM) COMPUTER DATA LINES SYSTEM DELAY SWITCH DK GRN WIRE DRIVER INFORMATION CENTER (DIC) LOW WASHER FLUID GRY WIRE HIGH LOW HOT AT ALL TIMES LOGIC LOGIC LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA OF WINDSHIELD WASHER RESERVOIR) ORG/ WIRE PARK SWITCH PPL RADIO TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEXT TO BATTERY) WASHER SWITCH WINDSHIELD WASHER FLUID LEVEL SIGNAL WINDSHIELD WASHER FLUID LEVEL SWITCH (BOTTOM SIDE WINDSHIELD WASHER FLUID PUMP WINDSHIELD WASHER PUMP CONTROL WINDSHIELD WIPER HIGH SPEED DIODE WINDSHIELD WIPER LOW SPEED DIODE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT, IN COWL PANEL) WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 1 WINDSHIELD WIPER SWITCH SIGNAL 2 WINDSHIELD WIPER/WASHER SWITCH WIPER 2 RELAY 40 WIPER DIODE 27 WIPER SW FUSE WIPER SWITCH WPR 1 RELAY 39 WPR FUSE 14 YEL WIRE