Engine Controls Schematics. Chevrolet TrailBlazer

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and MIL Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - 5-Volt and Low Reference
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Engine Data Sensors - Pressure and Temperature Module Power, Ground, Serial Data, and MIL
Figure 3:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Engine Data Sensors - Oxygen Sensors Engine Data Sensors - 5-Volt and Low Reference
Figure 4:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Engine Data Sensors - Throttle Actuator Control and VSS Engine Data Sensors - Pressure and Temperature
Figure 5:	Engine Data Sensors - Electronic Throttle Control Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Controls - Ignition System Coils 1, 3, and 5 Engine Data Sensors - Oxygen Sensors
Figure 6:	Ignition Controls - Ignition System Coils 1, 3, and 5 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Ignition System Coils 2, 4, and 6 Engine Data Sensors - Throttle Actuator Control and VSS
Figure 7:	Ignition Controls - Ignition System Coils 2, 4 and 6 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Sensors Ignition Controls - Ignition System Coils 1, 3, and 5
Figure 8:	Ignition Controls - Sensors Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Fuel Controls - Fuel Pump and Fuel Injectors Ignition Controls - Ignition System Coils 2, 4, and 6
Figure 9:	Fuel Controls - Fuel Pump and Fuel Injectors Master Electrical Component List Fuel System Description Control Module References Fuel Controls - EVAP Controls Ignition Controls - Sensors
Figure 10:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Control Module References Device Controls - K18 Fuel Controls - Fuel Pump and Fuel Injectors
Figure 11:	Device Controls - K18 Master Electrical Component List Secondary Air Injection System Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - EVAP Controls
Figure 12:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Device Controls - K18