GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1999
🢒
Aurora
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
Cell 39: PCM Power and Grounds
Automatic Transmission Components
Electronic Component Description
Cell 39: Transaxle Solenoids, ABS/TCC Switch and VSS
OBD II Symbol Description Notice
Power Distribution Schematics
Cell 10: Battery
Power Distribution Schematics
Ground Distribution Schematics
Power Distribution Schematics
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Figure
2:
Cell 39: Transaxle Solenoids, ABS/TCC Switch and VSS
Automatic Transmission Components
Electronic Component Description
Cell 39: Transaxle Sensors
Cell 39: PCM Power and Grounds
OBD II Symbol Description Notice
Power Distribution Schematics
Power Distribution Schematics
Cruise Control Schematics
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Figure
3:
Cell 39: Transaxle Sensors
Automatic Transmission Components
Electronic Component Description
Cell 39: Park/Neutral Position Switch, Shift Select Switch
Cell 39: Transaxle Solenoids, ABS/TCC Switch and VSS
OBD II Symbol Description Notice
Engine Controls Schematics
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Figure
4:
Cell 39: Park/Neutral Position Switch, Shift Select Switch
Automatic Transmission Components
Electronic Component Description
Cell 39: Transaxle Sensors
OBD II Symbol Description Notice
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views