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Home >> Chevrolet >> 2006 >> HHR L4-2.2L >> Repair and Diagnosis >> Diagrams >> Electrical Diagrams >> Powertrain Management >> System Diagram

System Diagram



ENGINE CONTROLS SCHEMATICS

Power, Ground, MIL, and DLC






Engine Data Sensors - 5-volt Reference Bussing







Engine Data Sensors - Pressure, Temperature, and MAF/IAT







Engine Data Sensors - HO2S







Engine Data Sensors - APP and TAC







Ignition Controls







Fuel Controls







EVAP Controls







Controlled/Monitored Subsystem References







Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations