4R70W Transmission

Diagram 29-1:

4X4 Low and High Indicator Switch
Battery Junction Box
Central Junction Box
Fuse 24
Fuse 30
PCM Power Diode
PCM Power Relay
Powertrain Control Module

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
Powertrain Control Module
Output Shaft Speed Sensor

Diagram 29-4:

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