Diesel & RV
Diesel & RV fault codes
Browse indexed diesel and RV OBD-II sheets, including codes that also appear on some light trucks.
13 codes
- P0087Fuel rail/system pressure too low
- P0088Fuel Rail/System Pressure Too High
- P0093Fuel system leak detected — large leak
- P0191Fuel rail pressure sensor circuit — out of range
- P0217Engine overtemperature condition
- P0234Turbocharger overboost condition
- P0299Turbocharger underboost
- P0401EGR flow insufficient
- P0402EGR flow excessive detected
- P1093Air-fuel mixture imbalance — adaptive trim at limit
- P2002Diesel particulate filter (DPF) efficiency below threshold (Bank 1)
- P20EESCR NOx Catalyst Efficiency Below Threshold (Bank 1)
- P2463Diesel particulate filter — soot accumulation