TRANSMISSION – Buick Century 1996 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.2L

2.2L (VIN 4), Transmission Wiring Diagram for Buick Century 1996

List of elements for 2.2L (VIN 4), Transmission Wiring Diagram for Buick Century 1996:

• Automatic transaxle
• Closed in third gear
• Ecm fuse 15a
• Fuse block (behind right side of dash)
• H1 pnk
• Hot in run, bulb test and start
• Pnk
• Powertrain control module (behind right side of dash)
• S186 (engine harness, near engine oil pressure indicator switch breakout)
• Third clutch pressure switch
• Torque coverter clutch solenoid

3.1L

3.1L (VIN M), Transmission Wiring Diagram for Buick Century 1996

List of elements for 3.1L (VIN M), Transmission Wiring Diagram for Buick Century 1996:

• (engine harness, 7 cm from puller engine cooling fan breakout)
• (engine jumper harness, 3 cm from fuel injector #1 breakout)
• (on transaxle) transaxle range switch
• (under left side of dash) data link connector
• 1-2 ctrl sol
• 1-2 shift sol
• 2-3 ctrl sol
• 2-3 shift sol
• 5v reference
• Battery in
• Buick
• Cruise control release switch (behind left side of dash)
• Cruise control system
• Cruise engaged in
• Cruise rel. switch in
• Data class ii
• Ecm fuse 15a
• Ect sensor in
• Engine a/c in-line fuse 10a
• Engine coolant temperature sensor (top left rear of engine)
• Fan/alt fuse 10a
• Fuel pump in-line fuse 15a
• Fuse block
• G129 (transaxle stud, rear of starter solenoid)
• Gauges fuse 10a
• Hot at all times
• Hot in accy and run
• Hot in run, bulb test or start
• Ignition in
• Instrument cluster
• Malfunction indicator lamp
• Mil indic ctrl
• Olds
• Pcm ground
• Pnk
• Powertrain control module (under right side of dash)
• S115 (engine harness, 10 cm from vss breakout)
• S124
• S125
• S164
• S165
• S166
• S186
• S204
• S224 (i/p harn, olds - 4 cm from buick - 24 cm from g206 breakout)
• S231
• S237 (i/p harness, 7 cm from g206 breakout)
• Sensor ground
• Serial data
• Tan
• Tcc pwm sol
• Tcc sol
• Tft sensor
• Tft sensor in
• Throttle position sensor (throttle body)
• Tp sensor in
• Trans range "a"
• Trans range "b"
• Trans range "c"
• Trans range "d"
• Transaxle
• Vehicle speed sensor (lower right rear of engine compt, on transaxle)
• Vss high
• Vss low