Fault Code Lookup
Search for your Sprinter's diagnostic trouble code (DTC) for symptoms, causes, and solutions
P0401
EngineEGR Flow Insufficient Detected
The EGR (Exhaust Gas Recirculation) system flow is below the expected level.
Rough idleIncreased NOx emissionsCheck engine light+1 more
P2002
EngineDiesel Particulate Filter Efficiency Below Threshold
The DPF is not filtering exhaust particles efficiently. May indicate clogged filter or regeneration issues.
Reduced powerIncreased fuel consumptionCheck engine light+1 more