COMPUTER DATA LINES – Chevrolet Cab & Chassis Silverado 3500 2005 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado 3500 2005

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado 3500 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 Chevrolet Cab & Chassis Silverado 3500 2005

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado 3500 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)