System Diagram

Diagram 29-1:

Battery Junction Box
Central Junction Box
Fuse 8
Fuse 9
Fuse 20
Overdrive Cancel Switch
Powertrain Control Module
Powertrain Control Module Diode
Powertrain Control Module Power Relay
Transmission Control Switch/Indicator Lamp

Diagram 29-2:

Central Junction Box
Digital Transmission Range Sensor
Fuse 12
Fuse 34
Powertrain Control Module

Diagram 29-3:

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

Diagram 29-4:

Instrument Cluster
Instrumentation Engine Coolant Temperature Sensor
Mass Air Flow Sensor
Output Shaft Speed Sensor
Powertrain Control Module
Speed Control Servo
Throttle Position Sensor