COMPUTER DATA LINES – GMC Sierra 1500 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 5) for GMC Sierra 1500 2014

List of elements for Computer Data Lines Wiring Diagram (1 of 5) for GMC Sierra 1500 2014:

• (right front dash defroster deflector) g210
• 2wd early production & 4wd
• 2wd late production
• Acc wakeup ser data
• Air bag/info fuse 10a
• Body control module (lower left side of dash)
• Data link connector (dlc) (lower left side of dash)
• Dlc/dsm fuse 10a
• Driver seat heating & cooling switch
• Driver window motor (inside driver's door)
• Driver window switch
• G218 (left front dash defroster deflector)
• Ground distribution system
• Hi spd gmlan ser data bus (+) 1
• Hi spd gmlan ser data bus (-) 1
• Hot at all times
• Immobilizer control module (near ignition cylinder)
• Instrument panel junction block
• J212
• J242
• J245
• J306 (in driver seat harness, 20 cm from x303)
• J370
• J372
• J550
• Left instrument panel fuse block
• Left rear window switch
• Linear interconnect network bus 11
• Linear interconnect network bus 2
• Linear interconnect network bus 3
• Linear interconnect network bus 4
• Linear interconnect network bus 5
• Linear interconnect network bus 8
• Lo spd gmlan ser data
• Logic
• Passenger seat heating & cooling switch
• Passenger window switch
• Right instrument panel fuse block
• Right rear window switch
• Seat heating control module
• Ser data comm enable
• X185
• X201
• X225
• X320
• X500
• X505
• X600
• X605
• X700
• X800

Computer Data Lines Wiring Diagram (2 of 5) for GMC Sierra 1500 2014

List of elements for Computer Data Lines Wiring Diagram (2 of 5) for GMC Sierra 1500 2014:

• Base
• Except base
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (-) 1
• Human machine interface control module (behind the glove box)
• Hvac control module (behind the upper glove box)
• Info display module
• Linear interconnect network bus 10
• Linear interconnect network bus 5
• Lo spd gmlan ser data
• Most ctrl
• Most ser data (+)
• Most ser data (-)
• Network bus 10 linear interconnect
• Network bus 5 linear interconnect
• Network bus 9 linear interconnect
• Radio
• Ser dat comm enable
• Ser data lo spd gmlan
• W/ media disc player
• W/o media disc player
• X225
• X399

Computer Data Lines Wiring Diagram (3 of 5) for GMC Sierra 1500 2014

List of elements for Computer Data Lines Wiring Diagram (3 of 5) for GMC Sierra 1500 2014:

• (not used) b
• (not used) c
• (not used) f
• (not used) i
• Audio amplifier (under rear of center console)
• Instrument cluster
• J249
• Linear interconnect network bus 12
• Lo spd gmlan ser data
• Lo spd gmlan ser data x3
• Logic
• Media disc player
• Most ctrl
• Most ser data (+)
• Most ser data (-)
• Right steering wheel controls switch
• Splice pack jx200
• Steering wheel air bag coil
• W/ multi color driver information display
• W/ premium audio speaker system
• W/ rear seat entertainment
• W/o multi color driver information display
• W/o premium audio speaker system
• W/o rear seat entertainment
• X201
• X215
• X225
• X275

Computer Data Lines Wiring Diagram (4 of 5) for GMC Sierra 1500 2014

List of elements for Computer Data Lines Wiring Diagram (4 of 5) for GMC Sierra 1500 2014:

• (in i/p harness, in headlight & dimmer switch breakout) j201
• (not used) b
• (not used) c
• (not used) e
• (not used) h
• (not used) i
• Acc wakeup serial data
• Front & rear parking assist control module (below lower right of rear window)
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (+) 2
• Hi spd gmlan ser data (-) 1
• Hi spd gmlan ser data (-) 2
• Inflatable restraint sensing & diagnostic module (under driver's seat)
• Instrument panel junction block
• J191
• J200 (in i/p harness, 14 cm from left i/p junction block breakout)
• J365
• Linear interconnect network bus 8
• Lo spd gmlan ser data
• Passenger presence module (under front of passenger seat cushion)
• Power steering control module (on power steering rack assembly)
• Seat memory control module (under driver seat)
• Ser data comm enable
• Splice pack jx300
• Steering wheel angle sensor (on steering column)
• Transfer case control module (lower left side of dash)
• X115
• X125
• X182
• X185
• X201
• X275
• X310
• X320

Computer Data Lines Wiring Diagram (5 of 5) for GMC Sierra 1500 2014

List of elements for Computer Data Lines Wiring Diagram (5 of 5) for GMC Sierra 1500 2014:

• (in fuse block jumper harness)
• (in fuse block jumper harness) j210
• Acc wakeup ser data
• Automatic transmission assembly
• Chassis control module
• Control solenoid valve assembly
• Electronic brake control module (on left side of frame assembly)
• Engine control module (left front of engine compt, near fan shroud)
• Frontview camera module (behind inside rearview mirror)
• Fuel pump driver control module (mounted to bracket above spare tire)
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (+) 2
• Hi spd gmlan ser data (+) 3
• Hi spd gmlan ser data (-) 1
• Hi spd gmlan ser data (-) 2
• Hi spd gmlan ser data (-) 3
• High speed bus terminating resistor
• J165 (engine harness, rear of intake manifold, near left center)
• J211
• J260
• J309 (in driver seat harness, 6 cm from x303)
• Lo spd gmlan ser data
• Ser data comm enable
• Telematics communication interface control module
• Trailer brake enable signal
• Trailer brake power control module (mounted to bracket above spare tire)
• W/ extended fuel economy
• W/o extended fuel economy
• X115
• X125
• X185