Comprehensive Troubleshooting and Diagnostic Procedures for BMW E32/34 and E31
Part of content: Before the DIS was available, the Diagnostic Manuals provided information for diagnostic procedure. There are Diagnostic Manuals for the E32/34 and E31 vehicles. These manuals are still an excellent source of information for pre DIS systems. The Diagnostic Manuals provide: – System Functional Descriptions – Info on the control module’s diagnostic system.
Abbreviations pertaining to system – Control Module Pin assignments – Troubleshooting test procedures with nominal values – Defect/Fault Code explanations – Component testing information – Technical Data With the introduction of the DIS all of the Diagnostic Manual information was incorporated into the DIS software for E-38 and E-46.