Engine Controls Schematics

WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, DLC, Ground, and MIL

GM1499548

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt References and Low Reference

GM1528265

Courtesy of GENERAL MOTORS CORP.

Fig 3: Sensors

GM1499555

Courtesy of GENERAL MOTORS CORP.

Fig 4: IAC and MAF

GM1500023

Courtesy of GENERAL MOTORS CORP.

Fig 5: HO2S

GM1499556

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Control, KS

GM1499551

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Injectors, Fuel Pump

GM1499553

Courtesy of GENERAL MOTORS CORP.

Fig 8: EGR, EVAP

GM1499998

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Fig 9: PCM References - 1 of 2

GM1500027

Courtesy of GENERAL MOTORS CORP.

Fig 10: PCM References - 2 of 2

GM1500028

Courtesy of GENERAL MOTORS CORP.