CRUISE CONTROL – Buick LaCrosse CXL 2008 – SYSTEM WIRING DIAGRAMS

CRUISE CONTROL

3.6L VIN 7

3.6L VIN 7, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008

List of elements for 3.6L VIN 7, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008:

• (below dash, bolted to dash carrier) g201
• (in steering column wiring harness) j215
• 10 volt ref
• 5 volt reference 1
• 5 volt reference 2
• 5v ref
• A nca
• Accelerator pedal position (app) sensor (above accelerator pedal)
• App sensor 1 signal
• App sensor 2 signal
• B11
• Bat pos vol
• Bcm class 2 data
• Body control module (bcm) (behind left side of dash, left of steering column)
• Brake pedal position sensor (under left side of dash, on right side of brake pedal)
• C nca
• Clstr fuse 10a
• Computer data lines system
• Cruise can sw sig
• Cruise fuse 2a
• Cruise indicator
• Cruise switch
• D nca
• D pnk
• Driver information center (dic) display
• E10
• E12
• Ecm class 2 ser data
• Engine control module (ecm) (top of engine)
• F11
• Gmlan serial bus+
• Gmlan serial bus-
• Ground distribution system
• H nca
• Hot at all times
• Hot in run or start
• I/p fuse block (behind right side of dash)
• Ign
• Inflatable restraint steering wheel module coil (in steering column)
• Instrument panel cluster (ipc)
• Ipc class 2 ser data
• Left steering wheel controls
• Logic
• Low ref
• Low reference
• Nca
• On ind
• Pnk
• Rear object sensor control module
• Res +
• Set -
• Set/coast resume/ accelerate signal
• Stop lamp sig
• Stop switch sig
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle actuator control (tac) module (at throttle body)
• Tp sens 1 sig
• Tp sens 2 sig
• Transmission control module (tcm) (inside air cleaner, left front of engine compt)
• Underhood fuse block (mounted to right strut tower)
• Veh spd sig
• Vehicle speed sensor (vss) (right side of transmission, near right axle shaft)
• Vehicle speed signal
• Vss high sig
• Vss low sig

3.8L VIN 2

3.8L VIN 2, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008

List of elements for 3.8L VIN 2, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008:

• (below dash, bolted to dash carrier) g201
• (in steering column wiring harness) j215
• 10 volt ref
• 5 volt ref
• A nca
• Accelerator pedal position (app) sensor (above accelerator pedal)
• App sens 1 sig
• App sens 2 sig
• B11
• Bat pos vol
• Bcm class 2 data
• Body control module (bcm) (behind left side of dash, left of steering column)
• Brake pedal position sensor (under left side of dash, on right side of brake pedal)
• C nca
• Clstr fuse 10a
• Computer data lines system
• Cruise can sw sig
• Cruise fuse 2a
• Cruise indicator
• Cruise switch
• D nca
• D pnk
• Driver information center (dic) display
• E10
• E12
• F11
• Ground distribution system
• H nca
• Hot at all times
• Hot in run or start
• I/p fuse block (behind right side of dash)
• Ign
• Inflatable restraint steering wheel module coil (in steering column)
• Instrument panel cluster (ipc)
• Ipc class 2 ser data
• Left steering wheel controls
• Logic
• Low ref
• Nca
• On ind
• Pnk
• Powertrain control module (left side of engine compt, near air cleaner assembly)
• Rear object sensor control module
• Res +
• Ser data primary
• Ser data secondary
• Set -
• Set/coast resume/ accelerate signal
• Stop lamp sig
• Stop lamp sw sig
• Stop switch sig
• Tan
• Throttle actuator control (tac) module (at throttle body)
• Underhood fuse block (mounted to right strut tower)
• Veh spd sig
• Vehicle speed sensor (vss) (right side of transmission, near right axle shaft)
• Vehicle speed signal
• Vss high signal
• Vss low signal

5.3L VIN C

5.3L VIN C, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008

List of elements for 5.3L VIN C, Cruise Control Wiring Diagram for Buick LaCrosse CXL 2008:

• (below dash, bolted to dash carrier) g201
• (in steering column wiring harness) j215
• (left side of engine compt, part of brake pressure modulator valve) electronic brake control module (ebcm)
• 10 volt ref
• 5 volt ref 1
• 5 volt ref 2
• 5v ref 2
• A nca
• Accelerator pedal position (app) sensor (above accelerator pedal)
• App sensor 1 sig
• App sensor 2 sig
• Bat pos vol
• Bcm class 2 data
• Body control module (bcm) (behind left side of dash, left of steering column)
• Brake pedal position sensor (under left side of dash, on right side of brake pedal)
• C nca
• Clstr fuse 10a
• Computer data lines system
• Cruise can sw sig
• Cruise ctrl sw sig
• Cruise fuse 2a
• Cruise indicator
• Cruise on ind
• Cruise switch
• D nca
• D pnk
• Driver information center (dic) display
• E10
• E12
• Ecm class 2 ser data
• Engine control module (ecm) (left front of engine compt)
• Gmlan serial bus+
• Gmlan serial bus-
• Ground distribution system
• H nca
• Hot at all times
• Hot in run or start
• I/p fuse block (behind right side of dash)
• Ign
• Inflatable restraint steering wheel module coil (in steering column)
• Instrument panel cluster (ipc)
• Ipc class 2 ser data
• Left steering wheel controls
• Logic
• Low ref
• Nca
• Pnk
• Rear object sensor control module
• Res +
• Set -
• Stop lamp sig
• Stop switch sig
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle actuator control (tac) module (top rear of engine)
• Tp sens 1 sig
• Tp sens 2 sig
• Transmission control module (tcm) (left front of engine compt)
• Underhood fuse block (mounted to right strut tower)
• Veh spd sig
• Vehicle speed sensor (vss) (right side of transmission, near right axle shaft)
• Vehicle speed signal
• Vss high sig
• Vss low sig
• X4 h2