GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2003
🢒
Seville
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
TCC/Cruise Release Switch and Transaxle Solenoids
Master Electrical Component List
Electronic Component Description
Transaxle Sensors
OBD II Symbol Description Notice
IGN 1 Relay and SIR, VENT SOL, IGN 1 Fuses
Battery Feed to Fuse Block - Rear
Cruise Control Module (CCM) Power and Ground
Figure
2:
Transaxle Sensors
Master Electrical Component List
Electronic Component Description
IMS, and VSS
TCC/Cruise Release Switch
OBD II Symbol Description Notice
Figure
3:
Transmission Internal Mode Switch (IMS), and VSS
Master Electrical Component List
Electronic Component Description
Transaxle Sensors
OBD II Symbol Description Notice
G106
Serial Data Line (LH Drive) (1 of 2)