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Home >> BMW >> 2010 >> 535i Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54) >> BMW MSD80 >> DTC P150B, BMW Hex Code 0x2E8B, BMW Code 11915: Battery Sensor BSD (Bit Serial Data Interface) Communication Circuit (SIG) >> Possible Fault Causes

Possible Fault Causes

  1. BSD wire open
  2. Other defective BSD component interferes with traffic on BSD bus.
  3. Intermittent short to positive or ground
  4. Defective battery sensor.