Engine Controls Schematics. Chevrolet Impala 2005

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Engine Controls Schematics

Figure 1:	DLC, Grounds, MIL, and Power Master Electrical Component List Powertrain Control Module Description 5 Volt, and Low Reference Bussing OBD II Symbol Description Notice Junction Block - Underhood (Top) Bussing ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses A/C/CRUISE, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses A/C/CRUISE, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses Gages, Illumination, and Indicators DLC G113 - 2 of 2
Figure 2:	5-volt and Low Reference Bussing Master Electrical Component List Powertrain Control Module Description ECT, IAT, MAP, and TP Sensors DLC, Grounds, MIL, and Power OBD II Symbol Description Notice
Figure 3:	ECT, IAT, MAP, and TP Sensors Master Electrical Component List Powertrain Control Module Description MAF, and VSS 5 Volt, and Low Reference Bussing OBD II Symbol Description Notice
Figure 4:	MAF and VSS Master Electrical Component List Powertrain Control Module Description HO2S ECT, IAT, MAP, and TP Sensors OBD II Symbol Description Notice Junction Block - Underhood (Bottom) Bussing DFI MDL, ENG DEVICES, and OXY SEN Fuses G113 - 2 of 2 DLC, Ground, Odometer/PRNDL, and VSS ISS, Pressure Control Solenoid Valve, and VSS
Figure 5:	HO2S Master Electrical Component List Powertrain Control Module Description Ignition Control MAF, and VSS OBD II Symbol Description Notice Junction Block - Underhood (Bottom) Bussing
Figure 6:	Ignition Control Master Electrical Component List Electronic Ignition (EI) System Description Fuel Pump HO2S OBD II Symbol Description Notice Junction Block - Underhood (Bottom) Bussing
Figure 7:	Fuel Pump Master Electrical Component List Fuel System Description Fuel Injectors Ignition Control OBD II Symbol Description Notice Junction Block - Underhood (Top) Bussing G203 - 3 of 3 Gages, Illumination, and Indicators G302 - 1 of 2 G203 - 1 of 3
Figure 8:	Fuel Injectors Master Electrical Component List Fuel System Description Boost Control Solenoid, EVAP, and FTP Fuel Pump OBD II Symbol Description Notice Junction Block - Underhood (Bottom) Bussing
Figure 9:	Boost Control Solenoid, EVAP, and FTP Master Electrical Component List Evaporative Emission Control System Description EGR, and IAC Fuel Injectors OBD II Symbol Description Notice Junction Block - Underhood (Bottom) Bussing ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses DFI MDL, ENG DEVICES, and OXY SEN Fuses Gages, Illumination, and Indicators
Figure 10:	EGR and IAC Master Electrical Component List Exhaust Gas Recirculation (EGR) System Description Subsystems Reference Boost Control Solenoid, EVAP, and FTP OBD II Symbol Description Notice
Figure 11:	Subsystem References Master Electrical Component List Powertrain Control Module Description A/T References EGR, and IAC OBD II Symbol Description Notice Engine Cranking Charge Control and Indicator Stop Lamps and Torque Signals Engine Cooling Impala Monte Carlo Indicator Control Message Center A/C Compressor Controls
Figure 12:	A/T References Master Electrical Component List Powertrain Control Module Description Subsystems Reference OBD II Symbol Description Notice ISS, Pressure Control Solenoid Valve, and VSS Soleniods, TCC, and TFT Internal Mode Switch (IMS)