GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2001
🢒
DeVille
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
PCM Power and Grounds
Master Electrical Component List
Electronic Component Description
ABS/TCC Switch and Transaxle Solenoids
Ignition Switch
RR BLO, RR DR MDL, HVAC, Stop LP, IGN SW, and TSIG/HAZ Fuses
Ignition Switch
Ignition Switch
Starter Solenoid Controls
ALDL, PCM BATT, IP Fuses
DRL, FOG, AC CLU, ACCY, Wiper, Headlamps
G100
Figure
2:
ABS/TCC Switch and Transaxle Solenoids
Master Electrical Component List
Electronic Component Description
Automatic Transaxle - Sensors
PCM Power and Grounds
Oxy Sen, CR Cont, MDL Coil, Trans Fuses
Cruise Control Switches and Module Power and Ground
SIR, Vent Sol, and IGN 1 Fuses
Figure
3:
Automatic Transaxle -- Sensors
Master Electrical Component List
Automatic Transmission Electrical Connector Description
IMS Switch and VSS
ABS/TCC Switch and Transaxle Solenoids
Figure
4:
IMS Switch and VSS
Master Electrical Component List
Powertrain Control Module Description
Automatic Transaxle - Sensors
G100