COMPUTER DATA LINES – Cadillac CTS V 2012 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

3.0L VIN 5

3.0L VIN 5, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012:

• Audio amplifier (w/ surround amplifier) (sedan: rear of left rear strut tower) (wagon: left front of luggage compt)
• Coupe
• Data link connector (dlc) (left side of dash)
• Disply fuse 10a
• Driver door lock/window switch
• Driver window motor (driver's door)
• G200 (left kick panel)
• Hot at all times
• Hvac control module (center of dash)
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm) (under center console)
• Inside rearview mirror (isrvm) (w/ infotainment system 1/2/3 & rearview camera)
• Instrument panel cluster (ipc)
• Interconnect network 1
• Interconnect network 2
• J200
• J201
• Left side object sensor (left end of rear bumper fascia)
• Liftgate module (lgm) (right side of liftgate)
• Lo spd gmlan
• Lo spd gmlan serial data
• Local interconnect network 1
• Local interconnect network 2
• Logic
• Memory seat module (msm) (if equipped) (under driver's seat)
• Passenger door lock/window switch
• Passenger window motor (front passenger's door)
• Radio
• Radio/hvac control
• Rear object sensor control module (coupe/sedan: right side of rear shelf) (wagon: center front of luggage compt)
• Remote control door lock receiver (rcdlr) (coupe/sedan: right side of rear shelf) (wagon: left rear of roof)
• Right side object sensor (right end of rear bumper fascia)
• Sedan & wagon
• Serial data
• Serial data lo spd gmlan
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Splice pack jx301 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Theft deterrent module (tdm) (w/o keyless engine start switch) (top of steering column)
• Underhood fuse block (right front of engine compt)
• W/ onstar
• W/ remote entry extended range passive lock control & keyless engine start
• W/ remote entry extended range passive lock control, keyless engine start & side obstacle detection sensor
• W/ remote entry extended range passive lock control, parking assist & keyless engine start
• W/ remote entry standard range lock control
• W/ remote entry standard range lock control & parking assist
• W/ remote entry standard range lock control & side obstacle detection sensor
• Wagon, w/ remote entry extended range passive lock control & keyless engine start
• Wagon, w/ remote entry standard range lock control
• X202
• X207
• X235
• X300
• X301
• X307
• X425
• X500
• X505
• X600
• X605
• X900

3.0L VIN 5, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012:

• Acc wake up ser data
• Awd
• Body control module (bcm) (center of dash)
• Com enable
• Com enable serial data
• Coupe & sedan
• Data bus +
• Data bus -
• Data link resistor (left side of luggage compt)
• Electronic compass module (coupe/sedan: left side of rear shelf) (wagon: center front of luggage compt)
• Electronic suspension control (esc) module (left side of luggage compt)
• Except awd, w/ 0nstar & pedestrian protection
• Except awd, w/o pedestrian protection & onstar
• Fuel pump flow control module (right rear of luggage compt)
• Fuel system control module
• Interconnect network 3
• J280 (i/p harness, near branch for clutch pedal position sensor)
• J309
• Lo spd gmlan serial data
• Lo spd gmlan serial data x7
• Local
• Parking brake control module
• Sedan & coupe
• Serial data
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Underhood fuse block (right front of engine compt)
• W/ electronic parking brake
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o electronic parking brake
• W/o pedestrian protection
• Wagon
• X200
• X235
• X260
• X402
• X440

3.0L VIN 5, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012

List of elements for 3.0L VIN 5, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012:

• A/t
• Acc wake up ser data
• Automatic transmission
• Awd
• Awd, w/o pedestrian protection & w/ onstar
• Bus + data
• Com enable
• Control solenoid valve assembly
• Data bus +
• Data bus -
• Data bus - acc wake up serial data
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Engine control module (ecm) (left front of engine compt)
• Except awd,
• Except awd, w/o pedestrian protection & onstar
• Headlamp control module (front of engine compt)
• Hi serial data
• Hi spd gmlan ser data bus +
• Hi spd gmlan ser data bus -
• Lo serial data
• Lo spd gmlan serial data
• M/t
• Pedestrian impact detection module
• Serial data
• Serial data com enable
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Steering wheel position sensor (top of steering column)
• Tan
• Transfer case shift control module (right side of dash)
• Vehicle communication interface module (vcim) (behind right rear strut tower)
• W/ 0nstar & pedestrian protection
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o high intensity discharge
• W/o onstar
• X101
• X104
• X165
• X202
• X235
• X260
• Yaw rate & lateral accelerometer sensor (under center console)

3.6L VIN 3

3.6L VIN 3, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012:

• Audio amplifier (w/ surround amplifier) (sedan: rear of left rear strut tower) (wagon: left front of luggage compt)
• Coupe
• Data link connector (dlc) (left side of dash)
• Disply fuse 10a
• Driver door lock/window switch
• Driver window motor (driver's door)
• G200 (left kick panel)
• Hot at all times
• Hvac control module (center of dash)
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm) (under center console)
• Inside rearview mirror (isrvm) (w/ infotainment system 1/2/3 & rearview camera)
• Instrument panel cluster (ipc)
• Interconnect network 1
• Interconnect network 2
• J200
• J201
• Left side object sensor (left end of rear bumper fascia)
• Liftgate module (lgm) (right side of liftgate)
• Lo spd gmlan
• Lo spd gmlan serial data
• Local interconnect network 1
• Local interconnect network 2
• Logic
• Memory seat module (msm) (if equipped) (under driver's seat)
• Passenger door lock/window switch
• Passenger window motor (front passenger's door)
• Radio
• Radio/hvac control
• Rear object sensor control module (coupe/sedan: right side of rear shelf) (wagon: center front of luggage compt)
• Remote control door lock receiver (rcdlr) (coupe/sedan: right side of rear shelf) (wagon: left rear of roof)
• Right side object sensor (right end of rear bumper fascia)
• Sedan & wagon
• Serial data
• Serial data lo spd gmlan
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Splice pack jx301 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Theft deterrent module (tdm) (w/o keyless engine start switch) (top of steering column)
• Underhood fuse block (right front of engine compt)
• W/ onstar
• W/ remote entry extended range passive lock control & keyless engine start
• W/ remote entry extended range passive lock control, keyless engine start & side obstacle detection sensor
• W/ remote entry extended range passive lock control, parking assist & keyless engine start
• W/ remote entry standard range lock control
• W/ remote entry standard range lock control & parking assist
• W/ remote entry standard range lock control & side obstacle detection sensor
• Wagon, w/ remote entry extended range passive lock control & keyless engine start
• Wagon, w/ remote entry standard range lock control
• X202
• X207
• X235
• X300
• X301
• X307
• X425
• X500
• X505
• X600
• X605
• X900

3.6L VIN 3, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012:

• Acc wake up ser data
• Awd
• Body control module (bcm) (center of dash)
• Com enable
• Com enable serial data
• Coupe & sedan
• Data bus +
• Data bus -
• Data link resistor (left side of luggage compt)
• Electronic compass module (coupe/sedan: left side of rear shelf) (wagon: center front of luggage compt)
• Electronic suspension control (esc) module (left side of luggage compt)
• Except awd, w/ 0nstar & pedestrian protection
• Except awd, w/o pedestrian protection & onstar
• Fuel pump flow control module (right rear of luggage compt)
• Fuel system control module
• Interconnect network 3
• J280 (i/p harness, near branch for clutch pedal position sensor)
• J309
• Lo spd gmlan serial data
• Lo spd gmlan serial data x7
• Local
• Parking brake control module
• Sedan & coupe
• Serial data
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Underhood fuse block (right front of engine compt)
• W/ electronic parking brake
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o electronic parking brake
• W/o pedestrian protection
• Wagon
• X200
• X235
• X260
• X402
• X440

3.6L VIN 3, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012

List of elements for 3.6L VIN 3, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012:

• A/t
• Acc wake up ser data
• Automatic transmission
• Awd
• Awd, w/o pedestrian protection & w/ onstar
• Bus + data
• Com enable
• Control solenoid valve assembly
• Data bus +
• Data bus -
• Data bus - acc wake up serial data
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Engine control module (ecm) (left front of engine compt)
• Except awd,
• Except awd, w/o pedestrian protection & onstar
• Headlamp control module (front of engine compt)
• Hi serial data
• Hi spd gmlan ser data bus +
• Hi spd gmlan ser data bus -
• Lo serial data
• Lo spd gmlan serial data
• M/t
• Pedestrian impact detection module
• Serial data
• Serial data com enable
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Steering wheel position sensor (top of steering column)
• Tan
• Transfer case shift control module (right side of dash)
• Vehicle communication interface module (vcim) (behind right rear strut tower)
• W/ 0nstar & pedestrian protection
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o high intensity discharge
• W/o onstar
• X101
• X104
• X165
• X202
• X235
• X260
• Yaw rate & lateral accelerometer sensor (under center console)

6.2L VIN P

6.2L VIN P, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Computer Data Lines Wiring Diagram (1 of 3) for Cadillac CTS V 2012:

• Audio amplifier (w/ surround amplifier) (sedan: rear of left rear strut tower) (wagon: left front of luggage compt)
• Coupe
• Data link connector (dlc) (left side of dash)
• Disply fuse 10a
• Driver door lock/window switch
• Driver window motor (driver's door)
• G200 (left kick panel)
• Hot at all times
• Hvac control module (center of dash)
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm) (under center console)
• Inside rearview mirror (isrvm) (w/ infotainment system 1/2/3 & rearview camera)
• Instrument panel cluster (ipc)
• Interconnect network 1
• Interconnect network 2
• J200
• J201
• Left side object sensor (left end of rear bumper fascia)
• Liftgate module (lgm) (right side of liftgate)
• Lo spd gmlan
• Lo spd gmlan serial data
• Local interconnect network 1
• Local interconnect network 2
• Logic
• Memory seat module (msm) (if equipped) (under driver's seat)
• Passenger door lock/window switch
• Passenger window motor (front passenger's door)
• Radio
• Radio/hvac control
• Rear object sensor control module (coupe/sedan: right side of rear shelf) (wagon: center front of luggage compt)
• Remote control door lock receiver (rcdlr) (coupe/sedan: right side of rear shelf) (wagon: left rear of roof)
• Right side object sensor (right end of rear bumper fascia)
• Sedan & wagon
• Serial data
• Serial data lo spd gmlan
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Splice pack jx301 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Theft deterrent module (tdm) (w/o keyless engine start switch) (top of steering column)
• Underhood fuse block (right front of engine compt)
• W/ onstar
• W/ remote entry extended range passive lock control & keyless engine start
• W/ remote entry extended range passive lock control, keyless engine start & side obstacle detection sensor
• W/ remote entry extended range passive lock control, parking assist & keyless engine start
• W/ remote entry standard range lock control
• W/ remote entry standard range lock control & parking assist
• W/ remote entry standard range lock control & side obstacle detection sensor
• Wagon, w/ remote entry extended range passive lock control & keyless engine start
• Wagon, w/ remote entry standard range lock control
• X202
• X207
• X235
• X300
• X301
• X307
• X425
• X500
• X505
• X600
• X605
• X900

6.2L VIN P, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Computer Data Lines Wiring Diagram (2 of 3) for Cadillac CTS V 2012:

• A tan
• Acc wake up serial data
• Body control module (bcm) (center of dash)
• Coupe & sedan
• Data bus +
• Data bus -
• Data link resistor (right side of luggage compt)
• Electronic compass module (coupe/sedan: left side of rear shelf) (wagon: center front of luggage compt)
• Electronic suspension control (esc) module (left side of luggage compt)
• Fuel pump flow control module (right rear of luggage compt)
• Fuel system control module
• Interconnect network 3
• J280 (i/p harness, near branch for clutch pedal position sensor)
• Lo spd gmlan serial data
• Local
• Parking brake control module
• Serial data com enable
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Tan
• Underhood fuse block (right front of engine compt)
• W/ electronic parking brake
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o 0nstar & pedestrian protection
• W/o electronic parking brake
• W/o pedestrian protection
• Wagon
• X200
• X235
• X260
• X402
• X440
• X470

6.2L VIN P, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012

List of elements for 6.2L VIN P, Computer Data Lines Wiring Diagram (3 of 3) for Cadillac CTS V 2012:

• A/t
• Acc wake up ser data
• Automatic transmission
• Bus + data
• Com enable
• Control solenoid valve assembly
• Data bus +
• Data bus -
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Engine control module (ecm) (right rear of engine compt)
• Headlamp control module (front of engine compt)
• Hi serial data
• Hi spd gmlan ser data bus +
• Hi spd gmlan ser data bus -
• Lo serial data
• M/t
• Pedestrian impact detection module
• Serial data
• Splice pack jx201 (body harness, near left front inflatable restraint side impact sensor)
• Steering wheel position sensor (top of steering column)
• Tan
• Vehicle communication interface module (vcim) (behind right rear strut tower)
• W/ high intensity discharge
• W/ onstar
• W/ pedestrian protection
• W/o 0nstar & pedestrian protection
• W/o onstar
• W/o pedestrian protection
• X104
• X165
• X171
• X202
• X235
• X260
• Yaw rate & lateral accelerometer sensor (under center console)