Home >> BMW >> 2011 >> X6 ActiveHybrid >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Codes (ACTIVEHYBRID) - DTC P144B, BMW DTC 193208 Through DTC P060C, BMW DTC 200C08 >> DTC P0503, BMW DTC 1B0108: Vehicle speed, plausibility: signal implausible >> Fault code