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Engine Controls/fuel - 6.6l (lgh, Lml) - Wiring Schematic Diagrams GMC Sierra 2500

Testing & Diagnostics 14 illustrations

Scheme 113

Scheme 113: Module Power, Ground, Serial Data And MIL

Scheme 114

Scheme 114: 5V1, 5V4 And Low Reference Bus (1 Of 3)

Scheme 115

Scheme 115: 5V2, 5V3 And 5V5 And Low Reference Bus (2 Of 3)

Scheme 116

Scheme 116: Low Reference Bus (3 Of 3)

Scheme 117

Scheme 117: Engine Data Sensors - Pressure And Temperature (1 Of 2)

Scheme 118

Scheme 118: Engine Data Sensors - Pressure And Temperature (2 Of 2)

Scheme 119

Scheme 119: Engine Data Sensors - EGR And Turbocharger Controls

Scheme 120

Scheme 120: Engine Data Sensors - Pedal Position And Injector Timing

Scheme 121

Scheme 121: Engine Data Sensors - Glow Plug Controls And Intake Air Heater

Scheme 122

Scheme 122: Engine Data Sensors - Nitrogen Oxides And Reductant Sensor Module

Scheme 123

Scheme 123: Fuel Controls - Fuel Pump, Water In Fuel, Temperature And Pressure Controls

Scheme 124

Scheme 124: Fuel Controls - Fuel Injectors

Scheme 125

Scheme 125: Emissions Controls - Reductant System

Scheme 126

Scheme 126: Controlled/Monitored Subsystem References