NAVIGATION – Chevrolet Express 2500 LT 2014 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram, with UYS (1 of 2) for Chevrolet Express 2500 LT 2014

List of elements for Navigation Wiring Diagram, with UYS (1 of 2) for Chevrolet Express 2500 LT 2014:

• (behind left kick panel) g302
• (w/ vehicle communication system) j271 (w/o vehicle communication system) j248
• Antenna
• Antenna in
• Anti-lock brakes system
• Body fuse block (under left front seat)
• Camera sig +
• Camera sig -
• Coax
• Computer data lines system
• G4 x1
• Gnd
• Hot at all times
• Interior lights system
• Led dimming ctrl
• Lf mid out (+)
• Lf mid out (-)
• Lo ref
• Lo serial data
• Low ref
• Lr mid out (+)
• Lr mid out (-)
• Navigation antenna
• Navigation system
• Pnk
• Radio
• Rdo/ chime fuse 20 15a
• Rf mid out (+)
• Rf mid out (-)
• Rr mid out (+)
• Rr mid out (-)
• Tan
• Usb cable
• Usb receptacle
• Vehicle spd sig
• Voice sig
• X10
• X318

Navigation Wiring Diagram, with UYS (2 of 2) for Chevrolet Express 2500 LT 2014

List of elements for Navigation Wiring Diagram, with UYS (2 of 2) for Chevrolet Express 2500 LT 2014:

• (in body harness, 10 cm from x415 breakout) j451
• (in body harness, 10 cm from x419 breakout) j450
• (not used)
• (or pnk)
• (or pnk) e
• 12v ref
• A11
• Antenna in
• B12
• Bare
• Body control module (bcm) (behind lower right side of dash)
• C12
• Cellular phone & navigation antenna
• Coax
• Computer data lines system
• Cruise control system
• Cutaway, upfitter
• Drain wire
• Hi spd gmlan serial data bus (+)
• Hi spd gmlan serial data bus(-)
• Info
• J452 (in body harness, 46 cm from x417 breakout)
• J453 (in body harness, 52 cm from x417 breakout)
• Left front door speaker
• Left rear cargo door speaker
• Left rear trim panel speaker (if equipped)
• Lo gmlan serial data
• Lo ref
• Mute
• Passenger/ cargo
• Pnk
• Right front door speaker
• Right rear cargo door speaker
• Right rear trim panel speaker (if equipped)
• Right steering wheel control switch
• Seek down
• Seek up
• Source
• Steering wheel air bag coil
• Steering wheel ctrl
• Tan
• Telematics communication interface control module (under driver knee bolster panel)
• Voice sig
• Vol down
• Vol up
• W/ ambulance/ rv upfitters
• X200
• X320
• X400
• X411
• X415
• X500
• X600

Navigation Wiring Diagram, without UYS (1 of 2) for Chevrolet Express 2500 LT 2014

List of elements for Navigation Wiring Diagram, without UYS (1 of 2) for Chevrolet Express 2500 LT 2014:

• (behind left kick panel) g302
• (w/ vehicle communication system) j271 (w/o vehicle communication system) j248
• Antenna
• Antenna in
• Anti-lock brakes system
• Bare
• Body fuse block (under left front seat)
• Camera sig +
• Camera sig -
• Cellular phone & navigation antenna
• Coax
• Computer data lines system
• Drain wire
• Gnd
• Hi spd gmlan serial data bus (+)
• Hi spd gmlan serial data bus(-)
• Hot at all times
• Interior lights system
• J270
• Led dimming ctrl
• Lf mid out (+)
• Lf mid out (-)
• Lh audio sig (+)
• Lh audio sig (-)
• Lo ref
• Lo serial data
• Lr mid out (+)
• Lr mid out (-)
• Navigation antenna
• Navigation system
• Radio
• Rdo/ chime fuse 20 15a
• Rf mid out (+)
• Rf mid out (-)
• Rh audio sig (+)
• Rh audio sig (-)
• Rr mid out (+)
• Rr mid out (-)
• Spd sig
• Tan
• Telematics communication interface control module (under driver knee bolster panel)
• Usb cable
• Usb receptacle
• Voice sig
• X1 g4
• X10
• X318

Navigation Wiring Diagram, without UYS (2 of 2) for Chevrolet Express 2500 LT 2014

List of elements for Navigation Wiring Diagram, without UYS (2 of 2) for Chevrolet Express 2500 LT 2014:

• (behind left kick panel) g302
• (in body harness, 10 cm from x415 breakout) j451
• (in body harness, 10 cm from x419 breakout) j450
• (not used)
• (or pnk)
• (or pnk) e
• 12v ref
• A11
• Antenna in
• B12
• Bare
• Batt positive volt
• Body control module (bcm) (behind lower right side of dash)
• C12
• Cellular phone & digital radio antenna
• Coax
• Computer data lines system
• Cruise control system
• Cutaway, upfitter
• Digital radio receiver (left side of dash)
• Drain wire
• Gnd
• Info
• J271
• J452 (in body harness, 46 cm from x417 breakout)
• J453 (in body harness, 52 cm from x417 breakout)
• Left front door speaker
• Left rear cargo door speaker
• Left rear trim panel speaker (if equipped)
• Lh audio sig (+)
• Lh audio sig (-)
• Lo gmlan serial data
• Lo spd gmlan serial data
• Mute
• Passenger/ cargo
• Pnk
• Rh audio sig (+)
• Rh audio sig (-)
• Right front door speaker
• Right rear cargo door speaker
• Right rear trim panel speaker (if equipped)
• Right steering wheel control switch
• Seek down
• Seek up
• Source
• Steering wheel air bag coil
• Steering wheel ctrl
• Tan
• Vol down
• Vol up
• W/ ambulance/ rv upfitters
• X200
• X320
• X400
• X411
• X415
• X500
• X600

Parking Assistant Wiring Diagram for Chevrolet Express 2500 LT 2014

List of elements for Parking Assistant Wiring Diagram for Chevrolet Express 2500 LT 2014:

• (in the rear bumper harness, 15 cm from left rear corner object alarm sensor) j421
• Batt pos volt
• Computer data lines system
• G302 (behind left kick panel)
• Ground
• Hot at all times
• J244
• J420 (in the rear bumper harness, 57 cm from the right rear middle object alarm sensor)
• Left middle rear object sensor (rear bumper cover)
• Left outer rear object sensor (rear bumper cover)
• Lo spd gmlan serial data
• Lr corner obj sens sig
• Lr middle object sens sig
• Obj sens low ref
• Obj sens sply volt
• Rear parking assist control module
• Right middle rear object sensor (rear bumper cover)
• Right outer rear object sensor (rear bumper cover)
• Rpa fuse 10a
• Rr corner object sens sig
• Rr middle object sens sig
• Underhood fuse block (on left side of engine compt)
• X115
• X202
• X408

Rear View Camera Wiring Diagram, with UYS for Chevrolet Express 2500 LT 2014

List of elements for Rear View Camera Wiring Diagram, with UYS for Chevrolet Express 2500 LT 2014:

• Backup lamp sply volt
• Bare
• Body control module (bcm) (behind lower right side of dash)
• Camera shield
• Camera sig +
• Camera sig -
• G302 (behind left kick panel)
• Ground distribution system
• Hot w/ ignition run relay energized
• Isrvm rvcm fuse 10a
• J244
• J334
• J410 (in body harness, 47 cm from x401 breakout)
• J411 (in rear hvac harness, 6 cm from auxiliary blower motor connector breakout)
• J907
• J908
• J910
• Nca
• Passenger compartment fuse block
• Pnk
• Radio
• Rear camera vision sig +
• Rear camera vision sig -
• Rearview camera (right rear door in license plate trim)
• Run/crank ign volt 1
• Sig gnd
• Underhood fuse block (on left side of engine compt)
• X329
• X403

Rear View Camera Wiring Diagram, without UYS for Chevrolet Express 2500 LT 2014

List of elements for Rear View Camera Wiring Diagram, without UYS for Chevrolet Express 2500 LT 2014:

• Backup lamp sply volt
• Bare
• Bare c
• Bare h
• Body control module (bcm) (behind lower right side of dash)
• Camera shield
• Camera sig +
• Camera sig -
• G302 (behind left kick panel)
• Ground distribution system
• Hot w/ ignition run relay energized
• Inside rearview mirror
• Isrvm rvcm fuse 10a
• J244
• J334
• J370 (in body harness, 31 cm from fuse block)
• J371 (in the body harness, 33 cm from yaw and lateral accelerometer sensor)
• J372
• J907
• J908
• J990
• Logic
• Mirror display
• Nca
• Passenger compartment fuse block
• Pnk
• Radio
• Rear camera vision sig +
• Rear camera vision sig -
• Rearview camera (right rear door in license plate trim)
• Run/crank ign volt 1
• Sig gnd
• Underhood fuse block (on left side of engine compt)
• X204
• X329
• X403