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Home >> Pontiac >> 2005 >> Aztek Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.4L - Introduction >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Power, DLC, Ground, and MIL
GM1499548Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt References and Low Reference
GM1528265Courtesy of GENERAL MOTORS CORP.
Fig 3: Sensors
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Fig 4: IAC and MAF
GM1500023Courtesy of GENERAL MOTORS CORP.
Fig 5: HO2S
GM1499556Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Control, KS
GM1499551Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Injectors, Fuel Pump
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Fig 8: EGR, EVAP
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Fig 9: PCM References - 1 of 2
GM1500027Courtesy of GENERAL MOTORS CORP.
Fig 10: PCM References - 2 of 2
GM1500028Courtesy of GENERAL MOTORS CORP.