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Old 01-09-2013, 04:38 PM   #9
Beastly Adventurer
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Joined: Aug 2010
Location: Las Cruces, NM
Oddometer: 1,167
Originally Posted by spo123 View Post
Probably a bad or dirty ground.
How does a "bad or dirty ground" cause a light to turn ON? Could it be that cross-connection giving positive (+) power to the bulb is causing the bulb to turn ON? The turn signal circuits are fairly straightforward (for a BMW); study the wiring diagrams and decipher the problem.
ABC #12947
'75 R90S
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