System Overview
Operates on dedicated Compressed Natural Gas
Controls the CNG system using the original PCM
System faults illuminate the “Check Engine” light
Diagnose using OEM scanner or generic scan tool
Order from your dealer with a CNG system option
OBD-II certified

E-350 Dedicated Natural Gas Ford Van

Specifications
General
E-350, 5.4L V-8 Engine
Limited Warranty: 3-year or 36,000 miles
CARB SULEV & EPA Tier 2 Bin 6 certified
Sequential Fuel Injection (SFI)
Standard fuel capacity – 20 GGE
3600-psi NGV II & FMVSS 304 certified tank package
Meets all Federal and State Laws and Safety Requirements

ECU Inputs:
RPM
Camshaft
Manifold Absolute Pressure (MAP)
Fuel Rail Pressure (FRP)
Fuel Rail Temperature (FRT)
Intake Air Temperature (IAT)
Oxygen Sensor – Bank 1 & Bank 2
Throttle Position Sensor (TPS)

ECU Outputs:
8 injector Drivers with Sequential Control
OEM Fuel Gauge
Malfunction Indicator Light (MIL)
Fuel Rail Lock-off

System Pressure & CNG Injectors:
3600 psi Storage Pressure
Regulator Pressure = 130 psi
Bosch CNG Injectors
Flow Rate = 2.3 g/sec @ 130 psi

Control Strategies:
Closed-Loop Fuel Control
Catalyst protection strategy
Ignition Timing Optimized for Natural Gas
 Sequential Injection Timing Control
Deceleration Fuel Cutoff
OBD-II Diagnostics