CNG-Only Models

Diagram 26-1:

Battery Junction Box
Central Junction Box
Cylinder Head Temperature Sensor
Fuse 2
Fuse 18
Fuse 23
Fuse 30
Intake Air Temperature Sensor
Powertrain Control Module
Powertrain Control Module Power Diode
Powertrain Control Module Power Relay

Diagram 26-2:

Data Link Connector
Fuel Injector #7
Fuel Injector #8
Mass Air Flow Sensor
Natural Gas Vehicle Module
Powertrain Control Module

Diagram 26-3:

Fuel Injector #1
Fuel Injector #2
Fuel Injector #3
Fuel Injector #4
Fuel Injector #5
Fuel Injector #6
Idle Air Control Valve
Natural Gas Vehicle Module
Powertrain Control Module

Diagram 26-4:

Heated Oxygen Sensor #11
Heated Oxygen Sensor #21
Powertrain Control Module

Diagram 26-5:

Battery Junction Box
Camshaft Position Sensor
Fuse 13
Powertrain Control Module
Wide Open Throttle Relay

Diagram 26-6:

Injection Pressure Sensor
Powertrain Control Module
Throttle Position Sensor
Turbine Shaft Speed Sensor

Diagram 26-7:

Battery Junction Box
Engine Fuel Temperature Sensor
Forward In-Bed Fuel Tank Valve
Fuel Pump Relay
Fuel Rail Cutoff Valve
Fuse 10
Inertia Fuel Shutoff Switch
Midship Fuel Tank Valve
Powertrain Control Module
Rear In-Bed Fuel Tank Valve

Diagram 26-8:

4R100 Transmission
Central Junction Box
Digital Transmission Range Sensor
Generic Electronic Module
Output Shaft Speed Sensor
Overhead Console
Powertrain Control Module
Radio
Speed Control Servo

Diagram 26-9:

Central Junction Box
Instrument Cluster
Fuse 2
Natural Gas Vehicle Fuel Tank Pressure Sensor
Natural Gas Vehicle Fuel Tank Temperature Sensor
Natural Gas Vehicle Module
Natural Gas Vehicle Timer