GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Allure
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T65-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
TCM Power, Ground, and Serial Data (LY7)
Master Electrical Component List
Transmission Component and System Description
Control Module References
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)
Ignition Switch
Fuse Block-Underhood B+ Bus
Fuse Block-Underhood B+ Bus
Ignition Switch
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)
Data Link Connector (DLC) Schematics LY7
G115 (LY7)
Figure
2:
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)
Master Electrical Component List
Transmission Component and System Description
Control Module References
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (LY7)
TCM Power, Ground, and Serial Data (LY7)
Turn Signal, Hazard and Stop Lamps Outputs
Exterior Lights and Interior Lights References
TCM Power, Ground, and Serial Data (LY7)
MAF, VSS, and Stop Lamp Switch
Data Active Brake and Stability
Figure
3:
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (LY7)
Master Electrical Component List
Transmission Component and System Description
Control Module References
Internal Mode Switch (LY7)
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure
4:
Internal Mode Switch (LY7)
Master Electrical Component List
Transmission Component and System Description
Control Module References
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (L26)
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (LY7)
G115 (LY7)
Figure
5:
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (L26)
Master Electrical Component List
Transmission Component and System Description
Control Module References
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (L26)
Internal Mode Switch (LY7)
Exterior Lights and Interior Lights References
Turn Signal, Hazard and Stop Lamps Outputs
Data Active Brake and Stability
Fuse Block-Underhood B+ Bus
Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DIPSLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse
Electronic Throttle Controls
Figure
6:
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (L26)
Master Electrical Component List
Transmission Component and System Description
Control Module References
Internal Mode Switch (L26)
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (L26)
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure
7:
Internal Mode Switch (L26)
Master Electrical Component List
Transmission Component and System Description
Control Module References
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (L26)
G101, G102, G103, G111, G112, and G113