Fuel Delivery and Air Induction: Description and Operation
SYSTEM DIAGRAMSystem Diagram:
1. FUEL FLOW DIAGRAM
System Diagram:
2. ELECTRICAL CONTROL DIAGRAM
System Diagram:
System Diagram:
3. HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM
System Diagram:
4. LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM
5. COLD START INJECTOR CIRCUIT DESCRIPTION
a. The cold start injector is attached to the intake air surge tank. The cold start injector is designed to improve the ability of the engine to perform a cold start. It operates when the engine coolant temperature is -12 °C (10 °F) or less, the engine speed is 400 rpm or less, and the starter signal is on.