Electrical Diagrams

Diagram 28-5:

Central Junction Box
Coil On Plug #1
Coil On Plug #2
Coil On Plug #3
Coil On Plug #4
Coil On Plug #5
Coil On Plug #6
Coil On Plug #7
Coil On Plug #8
Fuse 8
Natural Gas Vehicle Timer
Powertrain Control Module
Radio Capacitor #1
Radio Capacitor #2

Diagram 28-6:

4R100 Transmission
Fuel Injector #1
Fuel Injector #2
Fuel Injector #3
Fuel Injector #4
Fuel Injector #5
Fuel Injector #6
Fuel Injector #7
Fuel Injector #8
Natural Gas Vehicle Module

Diagram 28-7:

Crankshaft Position Sensor
Idle Air Control Valve
Inlet Air Control Sensor
Powertrain Control Module

Diagram 28-8:

Data Link Connector
Instrument Cluster
Malfunction Indicator Lamp
Powertrain Control Module

Diagram 28-9:

Forward Aft-Axle Fuel Tank Valve
Fuel Rail Cutoff Valve
Fuel Tank Sender
Inertia Fuel Shutoff Switch
Instrument Cluster
Instrumentation Engine Coolant Temperature Sensor
Midship Fuel Tank Valve
Natural Gas Vehicle Module
Powertrain Control Module
Rear Aft-Axle Fuel Tank Valve

Diagram 28-10:

Fuel Rail Temperature Sensor
Injection Pressure Sensor
Powertrain Control Module

Diagram 28-11:

Fuel Tank Pressure Sensor
Fuel Tank Temperature Sensor
Natural Gas Module Module
Natural Gas Module Timer

Electrical Diagrams

Diagram 28-1:

Diagram 28-2:

Diagram 28-3:

Diagram 28-4: