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Engine Controls - Self-Diagnostics - Introduction
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Engine Controls - Self-Diagnostics - Introduction
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Introduction
Self-Diagnostic System
Notes
Diagnostic Trouble Codes
Malfunction Indicator Light (Mil)
Hard Failures
Intermittent Failures
Retrieving Diagnostic Trouble Codes
Notes
Visual Inspection
Retrieving Diagnostic Trouble Codes
Clearing Diagnostic Trouble Codes
Pcm Voltage Check
Notes
Voltage Check (1.8L Turbo)
Voltage Check (A4 2.8L)
Mil Check
Pcm Replacement
Pcm Coding
Diagnostic Trouble Code Identification
A4 1.8L Turbo Diagnostic Trouble Code Identification
A4 2.8L Diagnostic Trouble Code Identification
Summary
Connector Identification