Reference Information

Schematic Reference 

Automatic Transmission Controls Schematics

Connector End View Reference 

Component Connector End Views

Description and Operation 

Transmission General Information

Electrical Information Reference 

• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Transmission Control Module Scan Tool Information

Special Tools 

• J 35616  GM-Approved Terminal Test Kit
• J 44152  Jumper Harness (20 pins). See Special Tools .