Interior Lighting Module
Description and Operation
Testing and Inspection
- 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
 - How to Pull Diagnostic Trouble Codes (Defect Codes)
 - How to Clear Diagnostic Trouble Codes (Defect Codes)
 - Abbreviations
 
- Description of BMW DIAGNOSTIC SYSTEM
 Diagrams