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TRANSMISSION – Buick LaCrosse CX 2005 – SYSTEM WIRING DIAGRAMS

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TRANSMISSION

3.6L VIN 7

3.6L VIN 7, Transmission Wiring Diagram for Buick LaCrosse CX 2005

3.6L VIN 7, Transmission Wiring Diagram for Buick LaCrosse CX 2005 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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List of elements for 3.6L VIN 7, Transmission Wiring Diagram for Buick LaCrosse CX 2005:

  • (left of steering column) body control module
  • 1-2 shift sol
  • 1-2 sol vlv ctrl
  • 10v ref
  • 2-3 shift sol
  • 2-3 sol vlv ctrl
  • Battery
  • Brake pedal position sensor (under left side of dash)
  • Data link connector (under left side of dash)
  • Engine control module (top of engine)
  • G115 (mounted to bank 1 cylinder head)
  • Gmlan serial data
  • Ground
  • Hot at all times
  • Hot in run or start
  • Ign 1
  • Ign 3 voltage
  • Iss high sig
  • Iss low sig
  • Low ref
  • P/n
  • P/n signal
  • Pc sol vlv ctrl
  • Pc sol vlv hi ctrl
  • Pnk
  • Pressure control solenoid
  • Red
  • S201
  • S202
  • Stop lp sw
  • Stop lp sw sig
  • Sw sig
  • Tan b
  • Tcc pwm sol ctrl
  • Tcc rel sw sig
  • Tcc sol valve
  • Tcm fuse 8 15a
  • Tft sens sig
  • Trans range a
  • Trans range b
  • Trans range c
  • Trans range p
  • Trans sol fuse 21 10a
  • Transmission
  • Transmission control module (tcm) (left front of engine compt)
  • Transmission fluid temperature sensor
  • Transmission input shaft speed sensor
  • Transmission internal mode switch
  • Trs sig a
  • Trs sig b
  • Trs sig c
  • Trs sig p
  • Underhood fuse block (mounted to right strut c1 tower)
  • Vehicle speed sensor (on transmission output shaft)
  • Vss hi sig
  • Vss low sig

3.8L VIN 2

3.8L VIN 2, A/T Wiring Diagram for Buick LaCrosse CX 2005

3.8L VIN 2, AT Wiring Diagram for Buick LaCrosse CX 2005 https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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List of elements for 3.8L VIN 2, A/T Wiring Diagram for Buick LaCrosse CX 2005:

  • (vin 2: top right of intake manifold) (vin 4: top left rear of engine) engine coolant temperature sensor
  • 1-2 shift solenoid
  • 2-3 shift solenoid
  • 5 volt ref
  • Acc
  • At iss sig
  • Automatic transaxle
  • Battery
  • Ect sensor sig
  • Fluid temp sensor
  • G113 (on transaxle stud, near starter)
  • Ground
  • Hot at all times
  • Hot in run or start
  • Ignition 1
  • Ignition 3
  • Ignition switch
  • Input shaft speed sensor
  • Lock
  • Low ref
  • Map sensor sig
  • Oss sig
  • Pc sol
  • Pcm fuse 15 10a
  • Pcm/ etc fuse 16 15a
  • Pnk
  • Powertrain control module (left front side of engine compt, in air cleaner assembly)
  • Pressure control solenoid
  • Red
  • Run
  • S101
  • Shift sol a
  • Shift sol b
  • Start
  • Tan
  • Tcc release switch
  • Tcc sol
  • Tcc sw sig
  • Tft sensor sig
  • Throttle position sensor (on throttle body assembly)
  • Torque converter clutch solenoid
  • Tr sw a
  • Tr sw b
  • Tr sw c
  • Tr sw p
  • Trans sol fuse 21 10a
  • Transmission internal mode switch
  • Underhood fuse block (mounted to right strut tower)
  • Vehicle speed sensor (lower right side of engine compt, on transaxle)