Operation CHARM
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BMW
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1987
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528e (E28) L6-2693cc 2.7L SOHC (M20)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Radio, Stereo, and Compact Disc
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Radio/Stereo
Radio/Stereo
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Testing and Inspection
Locations
Service and Repair
Resetting Anti-Theft Radio
Radio Replace
Diagrams
Diagram Information and Instructions
Wire Color Code Identification
Component ID (General List)
Part 1 A
Part 2 B
Part 3 C-G
Part 4 H-M
Part 5 N-Z
Introduction
Symbol Identification and Diagram Information
Diagnostic Aids
Troubleshooting Procedure
Troubleshooting Tools
Troubleshooting Tests
Voltage Test
Voltage Drop Test
Continuity Test
Short Test Using Voltmeter
Short Test Using Ohmmeter
Electrical Diagrams
Technical Service Bulletins