TRANSMISSION – Buick Allure CXL 2009 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

3.8L VIN 2

3.8L VIN 2, Transmission Wiring Diagram for Buick Allure CXL 2009

List of elements for 3.8L VIN 2, Transmission Wiring Diagram for Buick Allure CXL 2009:

• (not used)
• (throttle pos)
• (top of engine) engine coolant temperature (ect) sensor
• 1-2 shift sol
• 1-2 shift solenoid (ss) valve
• 2-3 shift sol
• 2-3 shift solenoid (ss) valve
• 5 volt ref 1
• A/t fluid pressure (tfp) manual valve position switch
• A/t fluid temp- erature (tpt) sensor
• A/t input shaft speed (iss) speed
• Acc
• At iss sig high
• At iss sig low
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Battery
• Class 2 serial data
• Code a
• Code b
• Code c
• Computer data lines system
• Ect sensor sig
• G113 (lower left rear of engine near starter)
• Ground
• Hot at all times
• Hot w/ ign 1 relay 37 energized
• Ignition 1
• Ignition 3
• Ignition switch
• Instrument panel cluster (ipc)
• J101
• J115
• Lock
• Low ref
• Manifold absolute pressure (map) sensor (top right of intake manifold)
• Map sensor sig
• Parity
• Pc sol high
• Pc sol low
• Pcm fuse 15 10a
• Pcm/ etc fuse 16 15a
• Pnk
• Power distribution system
• Powertrain control module (pcm)
• Pressure control (pc) solenoid valve
• Red
• Red a
• Run
• Start
• Tan
• Tan b
• Tcc sol
• Tcc sw sig
• Tft sensor sig
• Throttle actuator control (tac) module (at throttle body)
• Torque converter clutch (tcc) solenoid valve
• Tr sig a
• Tr sig b
• Tr sig c
• Tr sig p
• Trans sol fuse 21 10a
• Uart data
• Underhood fuse block (right front strut tower)
• Vehicle speed sensor (vss) (right side of transmission)
• Vss sig high
• Vss sig low

5.3L VIN C

5.3L VIN C, Transmission Wiring Diagram for Buick Allure CXL 2009

List of elements for 5.3L VIN C, Transmission Wiring Diagram for Buick Allure CXL 2009:

• 1-2 shift solenoid (ss) valve
• 1-2 sol vlv ctrl
• 10 volt ref
• 2-3 shift solenoid (ss) valve
• 2-3 sol vlv ctrl
• Acc
• Acc volt
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Automatic transmission internal mode switch (ims)
• Batt positive volt
• Body control module (bcm) (left side of dash)
• Brake pedal position sensor (left side of dash)
• Class 2
• Code a
• Code b
• Code c
• Computer data lines system
• Emc/tcm fuse 8 15a
• Engine control module (ecm) (left front of engine compt)
• G115 (left side of engine)
• Ground
• Hot at all times
• Hot w/ ignition main pcb relay energized
• Ign 1 volt
• Ign 3 voltage
• Ignition switch
• Instrument panel cluster (ipc)
• Iss high sig
• Iss low sig
• J115
• Lock
• Low ref
• Not used
• P/n
• P/n signal
• Parity
• Pc sol vlv ctrl
• Pc sol vlv hi ctrl
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Run
• Serial data bus
• Serial data bus +
• Serial data bus -
• Start
• Stop lp sw
• Stop lp sw sig
• Sw sig
• Tan
• Tcc pwm sol ctrl
• Tcc rel sw sig
• Tcc release switch
• Tft sens sig
• Torque converter clutch (tcc) solenoid valve
• Trans fuse 10a
• Trans range sig a
• Trans range sig b
• Trans range sig c
• Trans range sig p
• Transmission control module (tcm) (left front of engine compt)
• Underhood fuse block (right front strut tower)
• Vehicle spd sig
• Vehicle speed sensor (vss) assembly (right side of transmission)
• Vss
• Vss hi sig
• Vss low sig