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Home >> BMW >> 2012 >> Z4 35is >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54) >> BMW MSD80 >> DTC P150A, BMW Hex Code 0x2E8B, BMW Code 11915: Battery Sensor BSD (Bit Serial Data Interface) Extended Communication Circuit (MAX) >> Possible Fault Causes
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Possible Fault Causes

  1. Brief bus fault
  2. Other defective BSD component interferes with BSD bus.
  3. Intermittent short to positive or ground
  4. Intermittent contact in BSD wire
  5. Defective battery sensor.