Electrical Diagrams

Diagram 24-1:

Battery Junction Box
Brake Pedal Position Switch
Central Junction Box
Fuse 8
Fuse 12
Fuse 22
Natural Gas Vehicle Module
Powertrain Control Module
Powertrain Control Module Power Diode
Powertrain Control Module Power Relay
Relay Center

Diagram 24-2:

4R70W Transmission
Battery Junction Box
Central Junction Box
Circuit Breaker 17
Cooling Fan
Cooling Fan Low Relay
Fuse 6
Mass Air Flow Sensor
Powertrain Control Module
Transmission Control Switch

Diagram 24-3:

EGR Vacuum Regulator Solenoid
Fuel Injector #3
Fuel Injector #4
Fuel Injector #8
Idle Air Control Valve
Ignition System
Natural Gas Vehicle Module
Powertrain Control Module

Diagram 24-4:

A/C Wide Open Throttle Cutout Relay
Air Conditioner/Heater
Central Junction Box
Fuel Injector #1
Fuel Injector #2
Fuel Injector #5
Fuel Injector #6
Fuel Injector #7
Fuse 16
Natural Gas Vehicle Module
Powertrain Control Module
Relay Center

Diagram 24-5:

Cylinder Head Temperature Sensor
Differential Pressure Feedback EGR Sensor
Engine Fuel Temperature Sensor
Injection Pressure Sensor
Left Heated Oxygen Sensor #21
Powertrain Control Module
Right Heated Oxygen Sensor #11
Throttle Position Sensor

Diagram 24-6:

4R70W Transmission
4R70W Transmission Controls
Battery Junction Box
Camshaft Position Sensor
Cooling Fan
Cooling Fan High Relay
[1][2]Digital Transmission Range Sensor
Fuse 13
High Current Relay Center
Instrument Cluster
Intake Air Temperature Sensor
Malfunction Indicator Lamp
Output Shaft Speed Sensor
Powertrain Control Module

Diagram 24-7:

Data Link Connector
Fuel Tank Pressure Sensor
Instrument Cluster
Natural Gas Vehicle Module
Powertrain Control Module
Tank Temperature Sensor #1
Tank Temperature Sensor #2
Vehicle Speed Sensor

Diagram 24-8:

4R70W Transmission Controls
Battery Junction Box
Fuel Rail Cutoff Solenoid
Fuel Tank Solenoid Valve #1
Fuel Tank Solenoid Valve #2
Fuel Tank Solenoid Valve #3
Fuel Tank Solenoid Valve #4
Fuel Valve Relay
Fuse 1
Inertia Fuel Shutoff Switch
Powertrain Control Module
Relay Center

Diagram 24-9:

A/C Clutch Cycling Pressure Switch
A/C High Pressure Cutout Switch
Ignition System
Instrument Cluster
Left Heated Oxygen Sensor #22
Powertrain Control Module
Right Heated Oxygen Sensor #12