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Engine Controls and Fuel - 3.6l (Lfx) - Schematic Wiring Diagrams Buick LaCrosse II рестайлинг

Testing & Diagnostics 15 illustrations

Scheme 114

Scheme 114: Module Power, Ground, Serial Data, and MIL

Scheme 115

Scheme 115: 5V1, and Low Reference Bus (1 of 3)

Scheme 116

Scheme 116: 5V2, 5V3, 5V4, and Low Reference Bus (2 of 3)

Scheme 117

Scheme 117: Low Reference Bus (3 of 3)

Scheme 118

Scheme 118: Engine Data Sensors - Pressure and Temperature Sensors

Scheme 119

Scheme 119: Engine Data Sensors - Throttle and Brake Sensors

Scheme 120

Scheme 120: Engine Data Sensors - Oxygen Sensors

Scheme 121

Scheme 121: Ignition Controls - Bank 1 Ignition System

Scheme 122

Scheme 122: Ignition Controls - Bank 2 Ignition System

Scheme 123

Scheme 123: Ignition Controls - Camshaft Solenoids, Camshaft, Crankshaft and Knock Sensors

Scheme 124

Scheme 124: Fuel Controls - Fuel Injectors

Scheme 125

Scheme 125: Fuel Controls - Fuel Composition and Pressure

Scheme 126

Scheme 126: Fuel Controls - Fuel Pump Controls

Scheme 127

Scheme 127: Fuel Controls - Evaporative Emission Controls

Scheme 128

Scheme 128: Secondary Air Injection (NU6)