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Home >> BMW >> 2007 >> Z4 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC P14C0, BMW Hex Code 0x2EFF, BMW Code 12031: Fan Mechanical or Hardware Defect (PLAUS) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Disconnect plug from fan assembly. (otherwise there is an injury hazard)
  2. The fan moves freely Check and remove any foreign objects. --> Fan is mechanically seized: Replace fan --> Fan blades turn freely: Reconnect plug and use tester to activate fan at least 15%. --> Fan should start. --> Fan fails to start running: Replace fan assembly
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