COMPUTER DATA LINES – GMC Sierra Classic 2500 HD 2007 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for GMC Sierra Classic 2500 HD 2007

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for GMC Sierra Classic 2500 HD 2007:

• (at center of dash) radio
• (hybrid)
• (not used)
• 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)
• 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 right side of dash)
• 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)
• G200 (near right "a" pillar)
• G203 (near left "a" pillar)
• Gas
• Generator battery control module (left front corner of engine compt)
• 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)
• 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)
• Remote playback device-cd player (center of dash, below radio)
• S202 (in i/p harness)
• Splice pack sp205 (in i/p harness)
• Splice pack sp207 (behind left kick panel)
• Tan
• 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)

Computer Data Lines Wiring Diagram (2 of 2) for GMC Sierra Classic 2500 HD 2007

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for GMC Sierra Classic 2500 HD 2007:

• 1-car
• 2-car
• 6.6l
• 8.1l
• A/t
• C340
• 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 +
• Hi spd gmlan serial data -
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hybrid
• Hybrid control module (hcm) (left side of engine compt)
• M/t
• Powertrain control module (pcm) (left front of engine compt)
• S122 (in engine harness approx 9 cm from ecm connector)
• S123 (in engine harness approx 20 cm from ecm connector)
• Starter/ generator control module (sgcm) (right rear of engine compt)
• Tan
• Transmission control module (8.1l) (left front of engine compt)
• Transmission control module (diesel) (left front of engine compt)