TRANSMISSION – Buick Century Custom 1996 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.2L

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

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

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