TRANSMISSION – Buick Century Limited 2005 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram for Buick Century Limited 2005

List of elements for A/T Wiring Diagram for Buick Century Limited 2005:

• (fuel inj jumper harness, midway between fuel injector 3 breakout & map sensor breakout)
• (left side of engine compartment, 7 cm from powertrain control module breakout)
• (on transaxle right axle case extension) vehicle speed sensor (vss)
• 1-2 shift sol
• 2-3 shift sol
• A/t sensor hi
• A/t sensor lo
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Automatic transmission
• B12
• Battery in
• Brake switch in
• C2 c
• Cluster fuse 10a
• Data link connector (dlc) (under left side of dash, right of steering column)
• Ecm fuse 22 10a
• Ect return
• Ect sensor in
• Eng emis fuse 30 10a
• Engine controls system
• Engine coolant temperature (ect) sensor (top left side of engine, below throttle body)
• G113 (lower left front of engine, on transaxle stud, left of starter)
• 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, in right door opening)
• Ign 0 clstr, pcm & bcm fuse 10a
• Ignition (0) in
• Ignition (1) in
• Instrument panel cluster (ipc)
• Logic
• Mil ctrl
• P r n
• Pc sol hi
• Pc sol lo
• Pcm ground
• Pcm-bcm u/h fuse 10a
• Pnk
• Powertrain control module (pcm) (left side of engine compt, in air cleaner assembly)
• Pressure control sol
• Red
• S115
• S121
• S270 (behind right side of dash, 4 cm from blower motor control module)
• Serial data
• Service engine soon ind
• Splice pack sp205 (behind data link connector)
• 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 (tp) sensor (on throttle body assembly)
• 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
• Transmission internal mode switch
• Underhood fuse block (mounted to right front strut tower)
• Vf display
• Vss hi (signal)
• Vss lo (ground)