GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
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2007
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Impala
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Automatic Transmission Controls Schematics
Figure
1:
Power, Ground, and Serial Data
Master Electrical Component List
Electronic Component Description
Control Module References
Stop Lamp Switch Signal, TFT Sensor, TCC, and Shift Solenoids
Fuse Block - Underhood Bussing
INT LTS/PNL DIM, LT T/SIG, RT T/SIG, CHMSL/BACKUP, INT LIGHTS, RVC SEN, and ECM/TCM Fuses
Fuse Block - Underhood Bussing
Fuse Block - Underhood Bussing
INT LTS/PNL DIM, LT T/SIG, RT T/SIG, CHMSL/BACKUP, INT LIGHTS, RVC SEN, and ECM/TCM Fuses
Stop Lamp Switch Signal, TFT Sensor, TCC, and Shift Solenoids
Ignition Switch
High Speed GMLAN Serial Data
G101, G102, and G111
Figure
2:
Stop Lamp Switch Signal, TFT Sensor, TCC, and Shift Solenoids
Master Electrical Component List
Electronic Component Description
Control Module References
VSS, AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch
Power, Ground, and Serial Data
Power, Ground, and Serial Data
Turn Signal, Hazard, and Stop Lamps Outputs
Figure
3:
VSS, AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch
Master Electrical Component List
Electronic Component Description
Control Module References
PRNDL and IMS Switch
Stop Lamp Switch Signal, TFT Sensor, TCC, and Shift Solenoids
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure
4:
PRNDL and IMS Switch
Master Electrical Component List
Electronic Component Description
Control Module References
VSS, AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch
Power, Ground, and Low Speed GMLAN Serial Data
High Speed GMLAN Serial Data
G101, G102, and G111