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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

Fig 1: PCM Power, Ground, MIL and Serial Data
GM1889025Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Bussing
GM1889027Courtesy of GENERAL MOTORS CORP.
Fig 3: MAP, ECT, and MAF/IAT Sensors
GM1889028Courtesy of GENERAL MOTORS CORP.
Fig 4: MAP/IAT Sensor, Stop Lamp Switch Signal and VSS
GM1889030Courtesy of GENERAL MOTORS CORP.
Fig 5: Heated Oxygen Sensors
GM1889033Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls
GM1889037Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Bank 1 Ignition Coils 1, 3, 5, and 7
GM1889040Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls Bank 2 Ignition Coils 2, 4, 6, and 8
GM1889043Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls Knock, CMP, CKP, Brake Vacuum Sensors and Valve Lifter Oil Manifold Assembly
GM1889044Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Pump Controls
GM1889046Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Injectors
GM1889049Courtesy of GENERAL MOTORS CORP.
Fig 12: EVAP Solenoids and FTP Sensor
GM1889050Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References
GM1889052Courtesy of GENERAL MOTORS CORP.