System Diagram

Diagram 29-1:

4X4 Low And High Indicator Switch
Battery Junction Box
Central Junction Box
Fuse 2
Fuse 23
Fuse 30
Powertrain Control Module
Powertrain Control Module Power Diode
Powertrain Control Module Power Relay

Diagram 29-2:

A/C Clutch Cycling Pressure Switch
Brake Pedal Position Switch
Central Junction box
Fuse 15
Fuse 29
Intake Air Temperature Sensor
Mass Air Flow Sensor
Powertrain Control Module
Throttle Position Sensor
Transmission Control Indicator Lamp
Transmission Control Switch

Diagram 29-3:

Digital Transmission Range Sensor
Output Shaft Speed Sensor
Powertrain Control Module

Diagram 29-4:

4R70W Transmission
Electronic Pressure Control Solenoid
Powertrain Control Module
Shift Solenoids
Torque Converter Clutch Solenoid
Transmission Fluid Temperature Sensor