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Starter motor - troubleshooting

Testing requirements :

  1. Correct connections on battery and starter
  2. Good ground connection from engine to body
  3. Fully charged battery.

troubleshoot_starter.JPG (40447 bytes)

Connection 30 = Main power cable

Connection 50 = Starter trigger wire (usually black / yellow)

 

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E30 M3 Repair Manual V2.7.  Copyright ©1999-2001 Koala Motorsport & Brett Anderson