COMPUTER DATA LINES – Chevrolet Silverado 3500 HD 2007 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2007

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2007:

• (if equipped)
• (not used)
• (upfitter provisional)
• Air conditioning system
• Audio amplifier (if equipped) (under rear of center console)
• Body control module (lower left side of dash)
• Chime module (center of dash)
• Data link connector (dlc) (lower left side of dash)
• Digital radio receiver
• Driver door switch (dds)
• Except luxury
• Except radio delete
• F (not used)
• Fuse block (i/p) (left side of dash)
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Hot at all times
• Hvac control module
• Inflatable restraint front passenger presence system (pps) module (if equipped) (under front passenger seat)
• Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
• Inflatable restraint vehicle rollover sensor (below center console)
• Instrument panel cluster
• J200 (in i/p harness, 14cm from left i/p junction block breakout)
• Junction block (left i/p) (lower left side of dash)
• Junction block left (i/p) (lower left side of dash)
• Junction block right i/p (in right end of dash)
• Lo speed serial data
• Lo-speed serial data
• Ltr fuse 53 20a
• Luxury edition
• Memory seat module (if equipped) (under front of driver's seat)
• Passenger's door switch (pds)
• Power distribution system
• Radio
• Radio delete
• Rear object sensor control module (at rear cargo area, behind trim panel)
• Rear seat audio (rsa) controller
• Remote control door lock receiver (rcdlr) (top rear of passenger compt)
• Splice pack jx221
• Splice pack jx223 (if equipped)
• Splice pack jx339
• Tan
• Theft deterrent control module (on right side of steering column)
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (upper right side of dash) (if equipped)

Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2007

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2007:

• (in chassis harness)
• 4 spd
• 4.3l
• 6 spd (gas)
• Accessory wakeup serial data
• Body control module (bcm) (lower left side of dash)
• Diesel
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Engine control module (ecm) (left front of engine compartment, near fan shroud)
• Except hydraulic
• Except pushbutton 4wd select
• Except w/ pto
• Except w/fscm or tbcm
• Except w/tbcm
• Fuel system control module (fscm) (if equipped) (under rear of vehicle)
• Gas
• Gas exc 4.3l
• Glow plug control module (gpcm) (top left rear of engine)
• Gmlan terminator (at left side of rear chassis crossmember)
• Gps equipped
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hydraulic
• J104
• J207 (in dash harness, 9cm from main harness assembly breakout)
• J338
• Junction block left (i/p) (lower left side of dash)
• Power take off (pto) module (if equipped)
• Pushbutton 4wd select
• Serial data comm enable
• Tan
• Terminator
• Trailer brake controller module (tbcm) (if equipped)
• Transfer case shift control module (if equipped) (lower left side of dash)
• Transmission control module (tcm) (left front of engine compartment, near fan shroud)
• Vehicle communication interface module (vcim) (upper right side of dash)
• W/ pto
• W/fscm
• W/fscm or tbcm
• W/o gps
• W/tbcm
• W/tbcm not w/fscm