TRANSMISSION – Buick Regal LS 2002 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

3.8L

3.8L VIN 1, A/T Wiring Diagram for Buick Regal LS 2002

List of elements for 3.8L VIN 1, A/T Wiring Diagram for Buick Regal LS 2002:

• (on transaxle right axle case extension) vehicle speed sensor
• 1-2 shift sol
• 2-3 shift sol
• A/t sensor hi
• A/t sensor lo
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• B12
• Battery in
• Bcm & instrument cluster
• Body control module & instrument cluster
• Brake switch in
• Cluster fuse 10a
• Data link connector (below dash, right side of steering column)
• Ecm fuse 22 10a
• Ect return
• Ect sensor in
• Eng emis fuse 30 10a
• Engine controls system
• Engine coolant temperature sensor (top left side of engine)
• G113 (lower left front of engine on transaxle stud)
• G113 (lower left front of engine, on transaxle stud)
• Gnd
• Hot at all times
• Hot in off, run or start
• Hot in run or start
• Hot in run, bulb test or start
• I/p fuse block (behind right side of dash)
• Ign 0 fuse 10a
• Ignition (0) in
• Ignition (1) in
• Instrument panel cluster (ipc)
• Mil ctrl
• Park/neutral position (pnp) switch (top right rear of transaxle)
• Pc sol hi
• Pc sol lo
• Pcm ground
• Pcm-bcm ign relay fuse 10a
• Pnk
• Powertrain control module (left side of engine compt, in air cleaner assembly)
• Pressure control sol
• Red
• Rev
• S105
• S106
• S270
• Serial data
• Service engine soon
• Splice pack sp205 (near dlc)
• Stop lamp switch (on brake pedal support bracket)
• Tan
• Tcc pwm sol
• Tcc release
• Tcc release in
• Tcc/ brake switch
• Tft sensor gnd
• Tft sensor in
• Throttle position sensor (on throttle body)
• Tp 5v ref
• Tp sensor in
• Tps return
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 26 10a
• Trans range a
• Trans range b
• Trans range c
• Underhood fuse block (mounted to right front strut tower)
• Vss hi (signal)
• Vss lo (ground)

3.8L VIN K, A/T Wiring Diagram for Buick Regal LS 2002

List of elements for 3.8L VIN K, A/T Wiring Diagram for Buick Regal LS 2002:

• (on transaxle right axle case extension) vehicle speed sensor
• 1-2 shift sol
• 2-3 shift sol
• A/t sensor hi
• A/t sensor lo
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• B12
• Battery in
• Bcm & instrument cluster
• Body control module & instrument cluster
• Brake switch in
• Cluster fuse 10a
• Data link connector (below dash, right side of steering column)
• Ecm fuse 22 10a
• Ect return
• Ect sensor in
• Eng emis fuse 30 10a
• Engine controls system
• Engine coolant temperature sensor (top left side of engine)
• G113 (lower left front of engine on transaxle stud)
• G113 (lower left front of engine, on transaxle stud)
• Gnd
• Hot at all times
• Hot in off, run or start
• Hot in run or start
• Hot in run, bulb test or start
• I/p fuse block (behind right side of dash)
• Ign 0 fuse 10a
• Ignition (0) in
• Ignition (1) in
• Instrument panel cluster (ipc)
• Mil ctrl
• Park/neutral position (pnp) switch (top right rear of transaxle)
• Pc sol hi
• Pc sol lo
• Pcm ground
• Pcm-bcm ign relay fuse 10a
• Pnk
• Powertrain control module (left side of engine compt, in air cleaner assembly)
• Pressure control sol
• Red
• Rev
• S105
• S106
• S270
• Serial data
• Service engine soon
• Splice pack sp205 (near dlc)
• Stop lamp switch (on brake pedal support bracket)
• Tan
• Tcc pwm sol
• Tcc release
• Tcc release in
• Tcc/ brake switch
• Tft sensor gnd
• Tft sensor in
• Throttle position sensor (on throttle body)
• Tp 5v ref
• Tp sensor in
• Tps return
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 26 10a
• Trans range a
• Trans range b
• Trans range c
• Underhood fuse block (mounted to right front strut tower)
• Vss hi (signal)
• Vss lo (ground)