Oldsmobile Bravada III (2001-2004) computer data lines system Wiring diagrams

16 5 8 PNK WIRE AIR TEMP SENSOR AMBIENT AIR TEMPERATURE SENSOR AUTOMATIC DAY/NIGHT MIRROR BACK UP LAMP VOLTAGE OUTPUT BACK UP VOLTAGE BLK WIRE BLK/RED WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR MODULE (DDM) DRIVER OUTSIDE REARVIEW MIRROR GRY WIRE HOT IN RUN AND START IGN 1 IGN E FUSE 22 INSIDE REARVIEW MIRROR LOW REF LOW REF MIR SIGNAL GROUND LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) SERIAL DATA UNDERHOOD FUSE BLOCK

A/C SYSTEM AM ANTENNA AM/FM ANTENNA BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENABLE SIG FM ANTENNA FM IMPEDANCE MATCHING MODULE FM SIG GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LF DOOR SPEAKER LF DOOR TWEETER SPEAKER LF OUT LR DOOR SPEAKER LR OUT LT BLU WIRE LT GRN WIRE MODE NCA WIRE ORG/ WIRE PNK WIRE PPL/WHT WIRE RADIO RADIO ANTENNA RADIO ANTENNA MODULE RADIO CONTROL SIGNAL RADIO FUSE 41 RF DOOR SPEAKER RF DOOR TWEETER SPEAKER RF OUT RR DOOR SPEAKER RR OUT RR OUT + GROUND SERIAL DATA STEERING WHEEL CONTROLS ASSEMBLY SUPPLY VOLTAGE TAN WIRE VOLUME AM/FM SWITCH VOLUME DOWN VOLUME UP WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE

103 11 328 HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM 1317 28 HEADLIGHTS SYSTEM HORNS SYSTEM 1348 1835 812 INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM 2282 1140 1969 1970 WIPER/WASHER SYSTEM 80 307 306 WARNING SYSTEMS HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM BAT POSITIVE VOLTAGE BAT POSITIVE VOLTAGE COURTESY LAMP PWR REAR FOG LP RLY CTRL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT) BRN/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM FOG LAMP RELAY CTRL HORN RELAY CTRL GROUND BACK UP LAMP PWR BAT POSTIVE VOLTAGE LED DIMMING SUPPLY ACCESSORY VOLTAGE GROUND RAP RELAY CTRL DOOR UNLOCK RLY CTRL PARK LAMP RLY CTRL GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLPS SW ON SIG HEADLPS HIGH BEAM PWR INT LPS DEFEAT SW SIG HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN ACC, RUN OR START HOT IN RUN HOT IN RUN OR START INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY IN IGN SW SIG FLASH-TO-PASS SW SIG PARK LPS SW SIG LF DOOR AJAR SW SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (ON PARKING BRAKE ASSEMBLY) PNK HEADLPS ON IND CTRL SECURITY SYS LO REF WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM PPL REAR FUSE BLOCK RED/WHT WIRE RR DOOR AJAR SW SIG PARK BRAKE SW SIG DOOR LOCK RLY CTRL LR PWR WND LKOUT CTRL TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 4 FUSE 40 TBC 5 FUSE 32 TBC ACC FUSE 31 TBC IG FUSE 50 TBC IGN 1 FUSE 16 TBC RUN FUSE 52 UNDERHOOD FUSE BLOCK TBC 1 FUSE 31 WHT WIRE YEL WIRE

BATT + BATT + LAMP SUPP LAMP CNTRL BLK WIRE BLU WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP SWITCH DATA DK BLU/WHT WIRE DOOR AJAR INPUT DOOR AJAR INPUT LOW REF DRIVER DOOR JAMB SWITCH DRIVER DOOR MODULE FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR MODULE GRN WIRE GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES I/P COMPARTMENT LAMP INTERIOR LAMP DEFEAT SWITCH LEFT COURTESY LAMP LEFT REAR DOOR JAMB LIFT GLASS AJAR INPUT LIFTGATE AJAR SWITCH LIFTGATE DOOR JAMB SWITCH LIFTGATE MODULE LONG WHEELBASE LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL PPL LMP DEFEAT LAMP ON REAR FUSE BLOCK REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT REAR DOOR JAMB RR DR SIG LR DR SIG SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 LIFT GATE AJAR INPUT SHORT WHEELBASE SPLICE PACK TAN WIRE TBC 3 FUSE 4 TBC 4 FUSE 40 TO COURTESY/ READING LAMPS (DIAGRAM 2 OF 2) UNDERHOOD LAMP WHT WIRE

BAT SPLY VOLT PPL BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR MODULE (DDM) (BELOW DRIVER DOOR SWITCH PANEL) DRIVER OUTSIDE REARVIEW MIRROR FRONT PASSENGER DOOR MODULE (FPDM) (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRD HTR HOT AT ALL TIMES HVAC CONTROL MODULE LGM 2 FUSE 3 LIFTGATE MODULE (LGM) LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR PPL R DEF REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REAR WINDOW DEFOGGER GRID SERIAL DATA TAN WIRE WHT WIRE

21 43 LOW REF OIL TEMP SEND 4 3 PERSONAL- IZATION 4 3 TRIP 7 32 MIL CTRL VSS 8 BULBS ABS IND. AIR BAG IND AIR SUSPENSION COMPRESSOR ASSEMBLY (ON LEFT REAR FRAME RAIL, NEAR SPARE TIRE) BATTERY IND BLK WIRE BLK/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHANGE ENG OIL IND CHECK GAUGES IND CLASS 2 CLASS 2 COMPUTER DATA LINES SYSTEM CRUISE IND DIC FUEL SIG DIC SET/RESET DIC SW SIG DIC TOGGLE SW DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG SPEED ENG SPEED SIG ENGINE OIL LEVEL, TEMPERATURE SENSOR (ON RIGHT SIDE OF ENG BLOCK) ENGINE OIL PRESSURE SWITCH (ON RIGHT SIDE OF ENG BLOCK) FUEL FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START IGN 1 IGN E FUSE 22 ILLUMINATION INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT CLUSTER LEFT TURN LEFT TURN IND LO COOLANT LO WASHER FLUID LOGIC LOW FUEL IND LOW REF LT BLU WIRE NCA WIRE NOT USED OIL GAUGE OIL LEVEL SW OIL PRESS SW ORG/ WIRE ORG/BLK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON UPPER LEFT SIDE OF ENG) PPL PPL FUEL LEVEL PPL LOW REF REDUCE ENG POWER IND RIGHT TURN RIGHT TURN IND SEAT BELT IND SECURITY IND SELECT SERVICE ENGINE SOON IND SHIFT IND SPEEDOMETER STEERING WHEEL CONTROL ASSEMBLY TACHOMETER TAILGATE AJAR IND TAN/BLK WIRE TEMP GAUGE TRIP ODOMETER DIC VOLTS GAUGE VSS WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (IN WINDSHIELD WASHER FLUID RESERVOIR) YEL WIRE

AUXILIARY RSA/HVAC CONTROL MODULE BATT BATT BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA FAN/ TEMP SWITCH FRONT AUXILIARY BLOWER MOTOR SWITCH FUEL/ TRIP SWITCH GARAGE DOOR OPENER HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER TRANSFER CASE SHIFT CONTROL SWITCH LEFT QUARTER GLASS SWITCH LEFT REAR WINDOW SWITCH LONG WHEELBASE LT GRN WIRE NCA WIRE RADIO REAR AUXILIARY HVAC CONTROL MODULE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REAR WINDOW WIPER/ WASHER SWITCH RIGHT CONTROL SWITCH SELECT/ PERSONAL- IZATION SWITCH SHORT WHEELBASE SPLICE PACK SUNROOF SWITCH TBC 2 FUSE 7 TBC 5 FUSE 32 TOWARD THE I/P AUXILIARY POWER BREAKOUT) TRACTION CONTROL SWITCH VOICE RECORDER RIGHT QUARTER GLASS SWITCH VOLUME AM/FM SWITCH WHT WIRE

4 LO 5 9 MEM PWR ILLUM AFWD 4 HI BLK WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMPUTER DATA LINES SYSTEM DATA DK GRN/WHT WIRE DRIVER DOOR MODULE ELECTRONIC BRAKE CONTROL MODULE (ON INNER LEFT FRAME RAIL BSIDE TRANSMISSION) FRONT FOG LAMP INDICATOR GRY WIRE GRY/BLK WIRE HEADLAMP ON HEADLAMP SWITCH LED DIM LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MEMORY/ HEATED SEAT SWITCH NCA WIRE ORG/BLK WIRE PNK HDLP ON WIRE PNK WIRE PPL PPL/WHT WIRE REAR FOG LAMP INDICATOR REAR FUSE BLOCK REAR FUSE BLOCK (BELOW LEFT REAR SEAT) SPLICE PACK TAN/BLK WIRE TRACTION ACTIVE TRACTION CONTROL SWITCH TRACTION DISABLED TRANSFER CASE SHIFT CONTROL MODULE (BEHIND LOWER LEFT SIDE OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1 2 3 5 BAT (+) MEMORY 1 SW MEMORY 2 SW ILLUM CTRL BLK WIRE BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DOWN UP DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH) DRIVER MEMORY SEAT SWITCH EXIT MEM 1 MEM 2 FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH) GRY WIRE LEFT HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR LT BLU WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASS DRIVER PNK WIRE PPL PPL LOW REF VERT POS SIG HORIZ POS SIG MIR RIGHT CTRL MIR DOWN CTRL MIR COMMON RED WIRE RIGHT LEFT TAN WIRE UP LEFT VERTICAL HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR UP VERTICAL WHT WIRE WHT/BLK WIRE WHT/RED WIRE

4140 1046 BATTERY CLASS 2 SERIAL DATA BATTERY GROUND BLK WIRE BRN WIRE CLASS 2 SERIAL DATA BATTERY COMPUTER DATA LINES SYSTEM DCM FUSE 10 DK BLU WIRE DOWN UP DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH) FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH) GRY WIRE HOT AT ALL TIMES LEFT HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR LT BLU WIRE LT DOORS CIRCUIT BREAKER 2 ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASS DRIVER PDM FUSE 12 PNK WIRE PPL PPL LOW REF VERT POS SIG HORIZ POS SIG MIR RIGHT CTRL MIR DOWN CTRL MIR COMMON REAR FUSE BLOCK RED WIRE RIGHT LEFT RT DOORS CIRCUIT BREAKER 1 TAN WIRE UP LEFT VERTICAL HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR UP VERTICAL WHT/BLK WIRE WHT/RED WIRE