Central Control Module
Description and Operation
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Description of BMW DIAGNOSTIC SYSTEM
- Description of BMW DIAGNOSTIC SYSTEM
- Systematic Troubleshooting
- Symbols Used In the Text
- Important Information
- Wire Testing
- General Procedure
- Voltage Test
- Voltage Drop Test
- Current Test
- Closed-Circuit Current Test
- Continuity Test With Ohmmeter
- Short Test Using Voltmeter
- Short Test Using Ohmmeter
- Wire Testing Using Oscilloscope
- Potentiometer Testing Using Oscilloscope
- Simulating Vehicle Speed Signal
- Signal Test Using Multimeter Function
- Signal Test Using Oscilloscope
- Description of On-Board Diagnostic System
- Abbreviations
- Description of BMW DIAGNOSTIC SYSTEM
- Reading and Clearing Diagnostic Trouble Codes
- Initial Inspection and Diagnostic Overview
Diagrams- Diagram Information and Instructions
- Diagnostic Aids
- Electrical Diagrams
- Connector Overview
- Pin Assignments at Connector GM-A X332
- Pin Assignments at Connector GM-B X253
- Pin Assignments at Connector GM-C X254
- Pin Assignments at Connector RM-A X258
- Pin Assignments at Connector RM-B X259
- Pin Assignments at Connector TMFT X887
- Pin Assignments at Connector TMBT X889
- Pin Assignments at Connector SHDM-A X910
- Pin Assignments at Connector SHDM-B X916
- Pin Assignments at Connector SHDM-C X917
Technical Service Bulletins