WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power, Ground, Serial Data, and MIL
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Heated Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition Controls - Ignition System Coils
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls - Fuel Pump Controls
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - Fuel Injectors
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - EVAP
Courtesy of GENERAL MOTORS CORP.
Fig 10: Device Controls - Secondary Air Injection K18