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SCAN ERROR CODE 37 ECU POWER SUPPLY LOW on 1993 BMW 318is

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Will this code cause problems with auto locks and transmission torque converter. How to replace ECU?
(1) Answer
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Your voltage is too low. How's the battery? What's the belt look like? Check the battery with a multimeter and make sure the charging system is working. If you can't figure it out check with Adrian at Milt's. He's the BMW guy around here. (707)643-7548
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