GM Service Manual Online
For 1990-2009 cars only
Figure 1:

PCM Power and Ground


Object Number: 659789  Size: FS
Master Electrical Component List
Transmission Component and System Description
4T65-E Automatic Transaxle Controls - Sensors
OBD II Symbol Description Notice
Left Underhood Fuse Block- PCM, ABS, HZDT/SG, F/PMP, PK LP Fuses and F/PMP Relay
Left Underhood Fuse Block- PCM, SIR and INJR Fuses
Left Underhood Fuse Block- RUN/CRK Fuse and IGN Relay
Rear Fuse Block- CRK, PCM/CRU and SBM Fuses
G100, G101, G102 and G103
Figure 2:

4T65-E Automatic Transaxle Controls -- Sensors


Object Number: 659792  Size: FS
Master Electrical Component List
Transmission Component and System Description
4T65-E Automatic Transaxle Controls - Solenoids, TCC/Cruise Release Switch
PCM Power and Ground
OBD II Symbol Description Notice
Engine Data Sensors- 5 Volt and Low Reference
Figure 3:

4T65-E Automatic Transaxle Controls -- Solenoids, TCC/Cruise Release Switch


Object Number: 659797  Size: FS
Master Electrical Component List
Transmission Component and System Description
VSS and Automatic Transaxle Internal Mode Switch
4T65-E Automatic Transaxle Controls - Sensors
OBD II Symbol Description Notice
Left Underhood Fuse Block- RUN/CRK Fuse and IGN Relay
Left Underhood Fuse Block- AIR SOL, C3I and IGNFD Fuses
TCC/Cruise Release Switch
Figure 4:

VSS and Automatic Transaxle Internal Mode Switch


Object Number: 659801  Size: FS
Master Electrical Component List
Transmission Component and System Description
4T65-E Automatic Transaxle Controls - Solenoids, TCC/Cruise Release Switch
OBD II Symbol Description Notice
Class 2 Serial Data Line
G100, G101, G102 and G103