COMPUTER DATA LINES – Cadillac ELR 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (1 of 6) for Cadillac ELR 2014:

• (instrument panel harness, 18 cm from x275) j222
• (instrument panel harness, 20 cm from body control module breakout)
• (top center of windshield) rain sensor
• A/c compressor (lower left front of engine)
• Acc wakeup serial data
• Acc wakeup serial data 2
• Body control module (right side of dash)
• Data link connector (under left side of dash)
• Dlc lt 15a
• Electronic brake control module (under master brake cylinder assembly)
• Engine control module (behind left end of front fascia)
• G201 (left end of dash)
• Gmlan serial data
• Gmlan serial data (+) (1)
• Gmlan serial data (+) (2)
• Gmlan serial data (-) (1)
• Gmlan serial data (-) (1) gmlan serial data (+) (1) x1
• Gmlan serial data (-) (2)
• Hot at all times
• Inflatable restraint sensing & diagnostic module (under center console)
• J129 (engine harness, 5 cm in to power inverter module assembly connector breakout)
• J233
• J234 (instrument panel harness, 5 cm from instrument cluster breakout)
• Left instrument panel fuse block
• Linear interconnect network bus 2
• Nca gmlan serial data (+) (1) nca gmlan serial data (-) (1) nca gmlan serial data (+) (1) nca gmlan serial data (-) (1) nca acc wakeup serial data 2
• Network bus 1
• Network bus 11
• Network bus 2
• Network bus 3
• Power steering control module (part of steering rack assembly)
• Seri data comm enable
• Serial data comm enable
• Steering wheel angle sensor (top of steering column)
• Transmission shift lever position indicator
• X190
• X225
• X275
• X315
• X326

Computer Data Lines Wiring Diagram (2 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (2 of 6) for Cadillac ELR 2014:

• (above automatic transmission) power inverter module
• Acc wakeup serial data 2
• Automatic transmission assembly (left side of drive motor/transmission assembly)
• Control solenoid valve assembly
• Cruise control
• Gmlan seri data (+)(1)
• Gmlan seri data (+)(2)
• Gmlan seri data (+)(3)
• Gmlan seri data (-)(1)
• Gmlan seri data (-)(2)
• Gmlan seri data (-)(3)
• Gmlan serial data (+) (1)
• Gmlan serial data (-) (1)
• Hybrid/ev powertrain control module 1
• Immobilizer control module (under center console)
• Interconnect network bus 1
• Interconnect network bus 11
• Interconnect network bus 2
• Left windshield wiper motor module (left rear corner of engine compt)
• Seat heating control module (under passenger's seat)
• W/ automatic adaptive cruise control
• W/o automatic adaptive
• Wakeup serial data 2
• X107
• X190
• X275
• X315
• X320

Computer Data Lines Wiring Diagram (3 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (3 of 6) for Cadillac ELR 2014:

• (body harness, 48 cm from 14v power module & audio amplifier breakout)
• (instrument panel harness, 4 cm from g202 breakout)
• (under center front of vehicle) hybrid/ev battery pack
• Audio amplifier
• Battery energy control module
• Enable
• Frontview camera module (base of interior rearview mirror assembly)
• Gmlan serial data
• Gmlan serial data (+) (1)
• Gmlan serial data (-) (1)
• Human machine interface control module (lower center of dash)
• Hybrid/ev battery contactor assembly
• J218
• J404
• Lo spd gmlan serial data
• Logic
• Managment comm hi volt enrergy
• Media disc player (w/ optical drive)
• Most control
• Most serial data (+)
• Most serial data (-)
• Pnk
• Radio
• Serial data comm enable
• Serl data (+) (1)
• Serl data (-) (1)
• Tan
• Telematics communication interface control module (w/ onstar) (lower left end of dash)
• W/ optical drive
• W/o optical drive
• Wakeup serial data 2
• X105
• X235
• X275
• X325
• X406

Computer Data Lines Wiring Diagram (4 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (4 of 6) for Cadillac ELR 2014:

• (behind rear of left rear wheelwell liner) parking brake control module
• (body harness, 33 cm rearward from x310 & telematics communication interface control module battery breakout)
• (body harness, 5 cm rearward from x320 breakout)
• (right rear of luggage compt) chassis control module
• (under right rear of storage compt floor panel) pedestrian alert sound control module
• (under right rear of storage compt floor panel) suspension control module
• Acc wakeup serial data
• Cruise control vehicle distance sensor module (if equipped) (behind center of front fascia)
• Data (+) (2) gmlan ser
• Data (-) (2) gmlan ser
• Gmlan serial data
• Gmlan serial data (+) (1)
• Gmlan serial data (+) (2)
• Gmlan serial data (-) (1)
• Gmlan serial data (-) (2)
• Gmlan serial data -
• Instrument cluster
• J112
• J114
• J303
• J366
• Most control
• Most serial data (+)
• Most serial data (-)
• Multi-axis acceleration sensor (under rear of center console)
• Network bus 12
• Serial data comm enable
• W/ automatic adaptive cruise control
• W/ optical drive
• W/o automatic adaptive cruise control
• W/o optical drive
• X105
• X107
• X235
• X236

Computer Data Lines Wiring Diagram (5 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (5 of 6) for Cadillac ELR 2014:

• (behind right end of front fascia) battery charger
• (body harness, 17 cm from x600 breakout)
• (body harness, 23 cm from 14v power module & audio amplifier breakout)
• (forward lamp harness, 11 cm from x120 breakout)
• (forward lamp harness, 19 cm from x120 breakout)
• (not used)
• (right side of luggage compt) hybrid/ev powertrain control module 2
• 14v power module (under left front of storage compt floor panel)
• Acc wake-up serial data 2
• Acc wakeup serial data 2
• Acc wakeup serial data managment comm enable hi volt enrergy
• Auxiliary data connector (under left end of dash)
• Battery charger control module
• Can bus hi serial data
• Can bus hi serial data +
• Can bus lo serial data
• Can bus lo serial data -
• Comm enable hi volt energy nca
• Driver window motor
• Driver window switch
• Gmlan seri data (+)(1) nca
• Gmlan serial data
• Gmlan serial data (+) (1)
• Gmlan serial data (+)(3)
• Gmlan serial data (-) (1)
• Gmlan serial data (-)(3)
• Interconnect network bus 3
• J107
• J108
• J302
• J402
• Keyless entry control module (left side of luggage compt)
• Left steering wheel controls switch
• Lo spd gmlan serial data
• Nca
• Network bus 12
• Network bus 3 interconnect
• Passenger window motor
• Right steering wheel controls switch
• Steering wheel airbag coil (top of steering column) x2
• Tan
• W/ automatic adaptive cruise control
• W/o automatic adaptive cruise control
• Wakeup serial data 2
• X105
• X190
• X225
• X275
• X500
• X505
• X600

Computer Data Lines Wiring Diagram (6 of 6) for Cadillac ELR 2014

List of elements for Computer Data Lines Wiring Diagram (6 of 6) for Cadillac ELR 2014:

• (not used)
• Coolant heater control module (center rear of engine compt bulkhead)
• Driver mirror control module
• Driver seat memory control module (under driver's seat)
• Front & rear parking assist control module (left rear of luggage compt)
• Gmlan serial data
• Gmlan serial data (+) (5)
• Gmlan serial data (-) (5)
• Hvac control module
• Info display module
• J322 (body harness, 22 cm forward from x310 & telematics communication interface control module battery breakout)
• Jx200 (taped to right instrument panel fuse block)
• Jx400 (taped to harness at right luggage compt fuse blocks)
• Left side object sensor module (behind left end of rear fascia)
• Lo spd gmlan serial data
• Nca lo spd gmlan
• Network bus 8
• Network bus 8 interconnect
• Network bus 9 interconnect
• Passenger presence detection module (in passenger's seat cushion)
• Passenger window switch
• Right side object sensor module (behind right end of rear fascia)
• Ser data comm enable 2
• Serial data
• Serial data lo spd gmlan
• Steering column position control module (lower middle of steering column)
• X225
• X275
• X310
• X320
• X326
• X450
• X500
• X505
• X600
• X605