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Home >> BMW >> 2008 >> 528xi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC P300B, BMW Hex Code 0x2F0D, BMW Code 12045: Controlled Air Guiding Circuit Low (MIN) >> Possible Fault Causes

Possible Fault Causes

  1. Wire from the DME to the AKKS is shorted to ground.
  2. No voltage supply to the AKKS. PVE: Ground the wire from the DME to the AKKS.