COMPUTER DATA LINES – GMC Sierra 2500 HD 2005 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2005

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2005:

• (at center of dash) radio
• (hybrid)
• (not used)
• Audio amplifier (w/ luxury package) (under rear of center console)
• B10
• B11
• B12
• Base or uplevel
• Body control module (on lower left side of dash, below steering column)
• Cig ltr fuse 15a
• Class 2 serial data
• Data link connector (dlc) (under left side of dash, below steering column)
• Diesel
• Digital radio receiver (behind center of dash)
• Driver door module (ddm) (in left front door)
• Electronic brake control module (ebcm) (on left side of inner frame)
• Front passenger door module (fpdm) (in right front door)
• G200 (near right "a" pillar)
• G203 (near left "a" pillar)
• Gas
• Hot at all times
• Hvac control module (behind center of dash)
• Hybrid
• Hybrid control module (left side of engine compt)
• Hydraulic brakes
• 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)
• Luxury
• Memory seat module (underside of driver seat)
• Pnk
• Power distribution system
• Powertrain control module (pcm)/engine control module (ecm) (on left front of engine compt)
• Rear seat audio (rsa) controller (under rear of center console)
• Rear seat entertainment (rse) assembly (at center of headliner)
• Rear wheel steering control module (at left rear of vehicle, near spare tire bracket)
• Remote playback device-cd player (center of dash, below radio)
• S202
• Sp205 (in i/p harness)
• Sp207 (left side of dash)
• Tan
• 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, near battery)
• Vacuum brakes
• Vehicle communication interface module (vcim) (behind passenger air bag module)

Computer Data Lines Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2005

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2005:

• Diesel
• Electro-hydraulic power steering (ehps) module
• Energy storage box (esb)
• Energy storage control module (escm)
• Engine control module (ecm) (left front of engine compt)
• Fuel injector control module (ficm) (under engine air intake duct)
• Glow plug controller (top rear of engine)
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hybrid
• Hybrid control module (hcm) (left side of engine compt)
• Powertrain control module (pcm) (left front of engine compt)
• S118 (in engine harness)
• S119 (in engine harness)
• S122 (in engine harness)
• S123 (in engine harness)
• Sae j1939 serial data bus +
• Sae j1939 serial data bus -
• Starter/ generator control module (sgcm) (right rear of engine compt)
• Tan
• Transmission control module (tcm) (left front of engine compt)