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Home >> BMW >> 2016 >> 535d >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N47 & N57, Diesel) >> Fault Code Tests >> DTC P0506: BMW DTC 1E0002; DME -- Idle Control System Rpm Lower Than Expected >> Fault description

Fault description

Diagnosis monitors the idle speed of the engine at operating temperature.

Fault monitoring conditions:

The fault is detected when the idle speed falls below the nominal speed by more than the limit value.

Limit value: 100 RPM