System Diagram

Diagram 27-1:

4R100 Transmission
Battery Junction Box
Central Junction Box
Fuse 2
Fuse 30
Fuse 106
Fuse 113
IDM Power Relay
Injection Pressure Regulator
PCM Power Relay
Powertrain Control Module
Powertrain Control Module Diode

Diagram 27-3:

Injector Driver Module
Instrument Cluster
Power Take Off
Powertrain Control Module

Diagram 27-4:

Battery Junction Box
Central Junction Box
Diesel Fuel Pump Motor
Fuel Gauge Sender
Fuel Pump Relay
Fuel Reset Indicator
Fuel Tank Assembly
Fuse 19
Fuse 112
Idle Validation Switch
Inertia Fuel Shutoff Switch
Instrument Cluster
Overhead Console
Powertrain Control Module

Diagram 27-6:

58 Amp Heater
Fuse Link B
Fuse Link D
Fuse Link E
Fuse Link F
Fuse Link G
Fuse Link H
Generator
Glow Plug Relay
Manifold Intake Air Heater Relay
Powertrain Control Module

Diagram 27-7:

Fuel Injector Shield
Glow Plug #1
Glow Plug #3
Glow Plug #5
Glow Plug #7
Fuel Injector #1
Fuel Injector #3
Fuel Injector #5
Fuel Injector #7
Injector Driver Module

Diagram 27-8:

Fuel Injector Shield
Glow Plug #2
Glow Plug #4
Glow Plug #6
Glow Plug #8
Fuel Injector #2
Fuel Injector #4
Fuel Injector #6
Fuel Injector #8
Injector Driver Module

Diagram 27-9:

Accelerator Pedal Position Sensor
Central Junction Box
Charging System
Fuse 19
Instrument Cluster
Intake Air Temperature Sensor
Malfunction Indicator Lamp
Manifold Absolute Pressure Sensor
Powertrain Control Module
Transmission Controls

Diagram 27-10:

Air Charge Temperature Sensor
Camshaft Position Sensor
Engine Oil Temperature Sensor
Exhaust Back Pressure Sensor
Exhaust Pressure Regulator
Injection Control Pressure Sensor
Powertrain Control Module

Diagram 27-11:

Air Conditioner/Heater
Brake Pressure Switch
Central Junction Box
Fuel Heater/Water In Fuel Sensor
Fuse 19
Fuse 30
Instrument Cluster
Overhead Console
Powertrain Control Module
Transmission Controls
Wait To Start Indicator
Wastegate Control Solenoid

Diagram 27-12:

Central Junction Box
Engine Oil Pressure Switch
Fuse 19
Instrument Cluster
Multiplex Communication Network
Powertrain Control Module
Water in Fuel Indicator

Diagram 27-14:

Central Junction Box
Clutch Pedal Position Switch
Engine Coolant Temperature Sensor
Fuse 19
Instrument Cluster
Powertrain Control Module

Diagram 27-15:

Fuse Link B
Fuse Link H
Generator
Glow Plug #1
Glow Plug #2
Glow Plug #3
Glow Plug #4
Glow Plug #5
Glow Plug #6
Glow Plug #7
Glow Plug #8
Glow Plug Control Module
Powertrain Control Module