Computer data lines circuit for Chevrolet Cab & Chassis Silverado 3500 (2004-2007)

8600 GVW OR LESS W/ DISC BRAKES > 8600 GVW OR W/REAR DRUM BRAKES AIR CONDITIONING SYSTEM AUDIO AMPLIFIER (W/ LUXURY PACKAGE) (UNDER REAR OF CENTER CONSOLE) BASE OR UPLEVEL BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CIG LTR FUSE CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH, BELOW STEERING COLUMN) DIGITAL RADIO RECEIVER DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER'S DOOR MODULE (DDM) (IN LEFT FRONT DOOR) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF INNER FRAME) FRONT PASSENGER DOOR MODULE (PDM) (IN RIGHT FRONT DOOR) GAS DIESEL GENERATOR BATTERY CONTROL MODULE (LEFT FRONT CORNER OF ENGINE COMPT) GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HYBRID CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) I/P FUSE BLOCK (UNDER LEFT SIDE OF DASH) I/P JUNCTION BLOCK (UNDER RIGHT SIDE OF DASH) I/P RELAY BLOCK (NEAR LEFT KICK PANEL) INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT GRN WIRE LUXURY MEMORY SEAT MODULE (UNDERSIDE OF DRIVER SEAT) ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE REAR SEAT AUDIO (RSA) CONTROLLER (UNDER REAR OF CENTER CONSOLE) REAR SEAT ENTERTAINMENT (RSE) ASSEMBLY (AT CENTER OF HEADLINER) REMOTE PLAYBACK DEVICE-CD PLAYER (CENTER OF DASH, BELOW RADIO) SPLICE PACK TAN WIRE TAN/WHT WIRE TIRE PRESSURE MONITOR (TPM) MODULE (BEHIND DASH ABOVE BRAKE PEDAL ASSEMBLY) TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSMISSION CONTROL MODULE (AT LEFT FRONT OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND PASSENGER AIR BAG MODULE) WHT WIRE YEL WIRE

1-CAR 2-CAR 8.1L A/T BRN WIRE DK BLU WIRE ELECTRO-HYDRAULIC POWER STEERING (EHPS) MODULE ENERGY STORAGE BOX (ESB) ENERGY STORAGE CONTROL MODULE (ESCM) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EXCEPT HYBRID (8.1L, 6.6L) GLOW PLUG CONTROL MODULE (GPCM) HI SPD GMLAN SERIAL DATA HIGH SPEED GMLAN SERIAL DATA BUS + HYBRID CONTROL MODULE (HCM) (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE M/T POWERTRAIN CONTROL MODULE (PCM) (LEFT FRONT OF ENGINE COMPT) STARTER/ GENERATOR CONTROL MODULE (SGCM) (RIGHT REAR OF ENGINE COMPT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION CONTROL MODULE WHT WIRE