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Home >> Chevrolet >> 2007 >> HHR LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls & Fuel - 2.2L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Power, Ground, MIL, and DLC
GM1769202Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low References
GM1769203Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and MAF/IAT
GM1769206Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - HO2S
GM1769209Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - APP and TAC
GM1769210Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition System
GM1769213Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Sensors
GM1769217Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls
GM1769218Courtesy of GENERAL MOTORS CORP.
Fig 9: EVAP Controls
GM1769221Courtesy of GENERAL MOTORS CORP.
Fig 10: Controlled/Monitored Subsystem References
GM1769222Courtesy of GENERAL MOTORS CORP.