GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
2001
🢒
Aurora
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
Transmission Inputs
Master Electrical Component List
Electronic Component Description
Transmission Controls
Figure
2:
Transmission Controls
Master Electrical Component List
Electronic Component Description
Internal Mode Switch Inputs
Transmission Inputs
TRANS, PCM IGN, CR CONT Fuses and Start 1, HVAC SOL Relays (Fuse Block-Underhood)
IGN-1, VENT SOL, SIR Fuses and IGN 1 Relay (Fuse Block-Rear)
Cruise Control Switch, CCM Power and Grounds
Figure
3:
Internal Mode Switch Inputs
Master Electrical Component List
Electronic Component Description
Transmission Controls
G100 and G102, L47