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Home >> BMW >> 2006 >> 330i Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes With Diagnostics (N52) >> MSV70 Engine Operating System DTCS >> DTC P1078, BMW Hex Code 0x2A3E, BMW Code 10814: VVT-Overload Protection Control Motor Current High Input (Bank 1) (MIN) >> Possible Fault Causes
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Possible Fault Causes

A model is employed to calculate the VVT servo motor's temperature in the DME. The first stage occurs when it heats beyond a warning threshold (fault #10819, fault class 2). This is 190 °C (VVT motor temperature) and causes the VVT to revert to operation

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