COMPUTER DATA LINES – Chevrolet Impala LS 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (1 of 6) for Chevrolet Impala LS 2014:

• Acc wakeup ser data
• Battery energy control module
• Can bus hi 2 ser data
• Can bus hi ser data
• Can bus lo 2 ser data
• Can bus lo ser data
• Chassis control module (right rear luggage compt)
• Electronic brake control module (in brake pressure modulator valve)
• Engine control module (inside air cleaner assembly)
• Except hybrid
• 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
• Hybrid
• Hybrid/ev battery pack (hybrid) (in hybrid/ ev battery pack, rear left)
• J333 (body harness, 14 cm forward of breakout to x700)
• Lo spd gmlan ser data
• Ser data comm enable
• Starter/generator control module
• Telematics communication interface control module (w/ onstar) (top of rear window shelf)
• W/ onstar
• W/o onstar
• X115
• X220

Computer Data Lines Wiring Diagram (2 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (2 of 6) for Chevrolet Impala LS 2014:

• (3.6l: engine harness, 18.1 cm from breakout to x115) (2.5l: engine harness, engine control module & x115, 6.5 cm from main bundle) (2.4l: engine harness, 6.7 cm from breakout to x115) j104
• (body harness, 4 cm from x500 to body control module)
• 2.4l & 2.5l
• 3.6l
• Automatic transmission assembly
• Bcm 1 fuse 15a
• Control solenoid valve assembly
• Dlc fuse 7.5a
• Except hybrid
• Except hybrid w/ adaptive cruise control
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (+) 2
• Hi spd gmlan ser data (-) 1
• Hi spd gmlan ser data (-) 2
• Hot at all times
• Hybrid
• Instrument panel fuse block (right kick panel)
• J231
• Parking brake control module (left rear wheelwell)
• Power steering control module (mounted to steering gear)
• Ser data (+) 1 hi spd gmlan
• Ser data (-) 1 hi spd gmlan
• Ser data comm enable
• Serial data acc wakeup
• W/ adaptive cruise control
• W/ belt drive
• W/o belt drive
• X115

Computer Data Lines Wiring Diagram (3 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (3 of 6) for Chevrolet Impala LS 2014:

• Batt rvc fuse 5a
• Distance sensing cruise control module (w/ adaptive cruise control) (behind upper grille opening)
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (+) 2
• Hi spd gmlan ser data (-) 1
• Hi spd gmlan ser data (-) 1 ser data comm enable
• Hi spd gmlan ser data (-) 2
• Hot at all times
• Human machine interface control module (w/o infotainment system) (front right instrument panel)
• Most control
• Most serial data (+)
• Most serial data (-)
• Network bus 5
• Ser data comm enable
• Underhood fuse block (right side of engine compt)
• W/ adaptive cruise control
• W/ infotainment system
• W/o adaptive cruise control
• W/o infotainment system
• X150
• X210

Computer Data Lines Wiring Diagram (4 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (4 of 6) for Chevrolet Impala LS 2014:

• (body harness, 19.2 cm forward of breakout to x700) j334
• Acc wakeup ser data
• Batt positive volt
• Body control module (left side of dash)
• Center console multifunction switch (w/ heated seats)
• Compass module (if equipped) (top of rear window shelf)
• Data link connector (left side of dash)
• Driver window motor
• Driver window switch
• Except hybrid
• Front seat heating control module (if equipped)
• G203 (base of left "a" pillar)
• G305 (left front "a" pillar)
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (+) 2
• Hi spd gmlan ser data (-) 1
• Hi spd gmlan ser data (-) 2
• Hybrid
• Immobilizer control module (w/ keyless start: inside center console) (w/o keyless start: within steering column)
• J204
• J209
• J326 (seat temperature control module- passenger, in the passenger seat cushion vent mat)
• J337 (w/ heated seats) (body harness, 10 cm rearward of breakout to x700)
• J392 (sunroof harness, above headliner)
• Left rear window switch
• Lo spd gmlan ser data
• Logic
• Network bus 1
• Network bus 11
• Network bus 2
• Network bus 3
• Network bus 4
• Right rear window switch
• Ser data comm enable
• Steering wheel angle sensor (base of steering column)
• Sunroof motor (if equipped) (front center of sunroof module)
• Sunroof sunshade motor module (if equipped)
• Transmission shift lever position indicator
• W/ belt drive
• W/ keyless engine start switch
• W/o belt drive
• X115
• X210
• X300
• X320
• X390
• X500
• X505
• X700
• X800

Computer Data Lines Wiring Diagram (5 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (5 of 6) for Chevrolet Impala LS 2014:

• (body harness, 10 cm rearward of breakout to x320) (w/ memory) j343
• (i/p harness, 7.9 cm from breakout to media disc player) j206
• (not used)
• (w/ tilt & telescopic)
• Hvac control module
• Hvac controls
• Inflatable restraint sensing & diagnostic module
• Info display module
• Jx200
• Lo spd gmlan ser data
• Lo spd gmlan serial data
• Logic
• Mirror control module
• Most control
• Most serial data (+)
• Most serial data (-)
• Network bus 10
• Network bus 10 lo spd gmlan serial data
• Network bus 3
• Network bus 5
• Network bus 8
• Network bus 9
• Network bus 9 lo spd gmlan serial data
• Passenger window switch
• Radio
• Seat memory control module (w/ memory)
• Ser data comm enable
• Steering column position control module
• W/ infotainment system
• W/o infotainment system
• X210
• X310
• X500
• X505
• X600
• X605

Computer Data Lines Wiring Diagram (6 of 6) for Chevrolet Impala LS 2014

List of elements for Computer Data Lines Wiring Diagram (6 of 6) for Chevrolet Impala LS 2014:

• (not used)
• Audio amplifier (center front of trunk)
• Frontview camera module (w/ forward collision alert & lane departure warning sensor indicators)
• Instrument cluster
• Jx300
• Keyless entry control module (w/ keyless engine start switch & remote keyless entry) (right a-pillar)
• Left side object sensor module
• Lo spd gmlan
• Lo spd gmlan ser data
• Lo spd gmlan serial data
• Media disc player
• Most control
• Most ser data (+)
• Most ser data (-)
• Most serial data (+)
• Most serial data (-)
• Network bus 12
• Passenger presence module (passenger seat cushion)
• Rear parking assist control module (w/ rear parking assist sensor indicator) (left rear luggage compt)
• Right side object
• Right steering wheel controls switch
• Sensor module
• Serial data
• Steering wheel air bag coil
• W/ rear cross traffic alert & side obstacle detection sensor indicators
• X202
• X210
• X220
• X310
• X320
• X415
• X495