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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 P1511, BMW Hex Code 0x2AA9, BMW Code 10921: DISA (Differentiated Intake Manifold) Control Circuit Electrical (SIG) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Check voltage supply to valve. (If positive power to the valve is missing or intermittent this fault code will be stored.)
  2. Check wiring. Repair if defective. If wiring is OK proceed to check component.
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