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Home >> BMW >> 2008 >> 528xi Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1653 (Self Diagnosis - Theory & Operation (S85)) >> Idle Speed Controller >> Monitoring Function

Monitoring Function

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If the desired idle rotational speed exceeds a defined limit for a certain time, the error code "engine speed too high" (P0507) is generated.

If the rotation is below a defined limit for a certain time the error code "engine speed too low" (P0506) is generated.