Automatic Transmission Controls Schematics. Chevrolet Impala 2008

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2008 🢒 Impala 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 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 Fuse Block - Underhood Bussing ONSTAR, INT LTS/PNL DIM, LT T/SIG, RT T/SIG, CHMSL/BCK-UP, INT LIGHTS, RVC SEN, and ECM/TCM Fuses Stop Lamp Switch Signal, TFT Sensor, TCC, and Shift Solenoids 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
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