For 1990-2009 cars

# Power and Signal Distribution

## All Component Locator

- Data Communication Component Views

## All Description and Operation

- Body Control System Description and Operation
- Data Link Communications Description and Operation

## All Visual Identification

- Data Communication Connector End Views

## Diagnostic Procedures

- Diagnostic Starting Point - Data Communications
- Scan Tool Does Not Communicate with Class 2 Device
- Scan Tool Does Not Power Up
- Symptoms - Data Communications

## Diagnostic Trouble Codes

- DTC B1000
- DTC B1001
- DTC B1004
- DTC B1007
- DTC B1009
- DTC U1000 and U1255
- DTC U1001-U1254
- DTC U1300, U1301, or U1305

## Electrical/Electronic Schematic Diagrams

- Body Control System Schematics
- Data Communication Schematic Icons
- Data Communication Schematics

## Removal, Installation, and Replacement

- Body Control Module Replacement