Fiat / Alfa Romeo / Lancia fault codes
Fault codes for Fiat, Alfa Romeo and Lancia – 1.3, 1.6 and 2.0 MultiJet diesels, FIRE and MultiAir petrol engines and the Dualogic automated gearbox – read with MultiECUScan, Examiner and compatible scan tools.
Covers: Fiat, Alfa Romeo, Lancia, Abarth · Recommended tools: MultiECUScan, Examiner, wiTECH
Fiat / Alfa Romeo / Lancia – P-Codes – Powertrain
- P0087Fuel Rail Pressure Too Low – Fiat/Alfa/Lancia MultiJetFault code P0087 means "Fuel Rail Pressure Too Low – Fiat/Alfa/Lancia MultiJet". It is common on 1.3 MultiJet (Panda, Punto, 500, Doblò),…High
- P0299Turbo Underboost – Fiat/Alfa/Lancia MultiJetFault code P0299 means "Turbo Underboost – Fiat/Alfa/Lancia MultiJet". It is common on 1.3 MultiJet (Panda, Punto, 500, Doblò), 1.6 / 2.0…Medium
- P0380Glow Plug Circuit – Fiat/Alfa/Lancia MultiJetFault code P0380 means "Glow Plug Circuit – Fiat/Alfa/Lancia MultiJet". It is common on 1.3 MultiJet, 1.6 / 1.9 / 2.0 MultiJet, Also Opel…Low
- P0401EGR Flow Insufficient – Fiat/Alfa/Lancia MultiJetFault code P0401 means "EGR Flow Insufficient – Fiat/Alfa/Lancia MultiJet". It is common on 1.3 MultiJet, 1.6 / 1.9 / 2.0 MultiJet, Also…Medium
- P0700Transmission Control System Malfunction – Fiat Dualogic / Alfa SelespeedFault code P0700 means "Transmission Control System Malfunction – Fiat Dualogic / Alfa Selespeed". It is common on Dualogic automated…High
- P2002Diesel Particulate Filter Efficiency Below Threshold – Fiat/Alfa/Lancia MultiJetFault code P2002 means "Diesel Particulate Filter Efficiency Below Threshold – Fiat/Alfa/Lancia MultiJet". It is common on 1.3 MultiJet…Medium
Generic OBD2 codes – also apply to Fiat / Alfa Romeo / Lancia
These standard codes mean the same on every car, including Fiat / Alfa Romeo / Lancia. VCDS and OBDeleven show them with two extra digits, e.g. P001100.
- P0011Intake Camshaft Position Timing – Over-Advanced (Bank 1)Fault code P0011 means "Intake Camshaft Position Timing – Over-Advanced (Bank 1)". Below are the real-world causes, step-by-step tests and…High
- P0087Fuel Rail/System Pressure Too LowFault code P0087 means "Fuel Rail/System Pressure Too Low". Below are the real-world causes, step-by-step tests and OEM part numbers.High
- P0101Mass Air Flow (MAF) Circuit Range/PerformanceFault code P0101 means "Mass Air Flow (MAF) Circuit Range/Performance". Below are the real-world causes, step-by-step tests and OEM part…Medium
- P0128Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)Fault code P0128 means "Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)". Below are the real-world…Low
- P0171System Too Lean (Bank 1)Fault code P0171 means "System Too Lean (Bank 1)". Below are the real-world causes, step-by-step tests and OEM part numbers.Medium
- P0234Turbocharger/Supercharger Overboost ConditionFault code P0234 means "Turbocharger/Supercharger Overboost Condition". Below are the real-world causes, step-by-step tests and OEM part…High
- P0300Random/Multiple Cylinder Misfire DetectedFault code P0300 means "Random/Multiple Cylinder Misfire Detected". Below are the real-world causes, step-by-step tests and OEM part…High
- P0335Crankshaft Position Sensor A Circuit MalfunctionFault code P0335 means "Crankshaft Position Sensor A Circuit Malfunction". Below are the real-world causes, step-by-step tests and OEM…Critical
- P0340Camshaft Position Sensor Circuit MalfunctionFault code P0340 means "Camshaft Position Sensor Circuit Malfunction". Below are the real-world causes, step-by-step tests and OEM part…High
- P0380Glow Plug/Heater Circuit A MalfunctionFault code P0380 means "Glow Plug/Heater Circuit A Malfunction". Below are the real-world causes, step-by-step tests and OEM part numbers.Medium
- P0401Exhaust Gas Recirculation Flow Insufficient DetectedFault code P0401 means "Exhaust Gas Recirculation Flow Insufficient Detected". Below are the real-world causes, step-by-step tests and OEM…Medium
- P0420Catalyst System Efficiency Below Threshold (Bank 1)Fault code P0420 means "Catalyst System Efficiency Below Threshold (Bank 1)". Below are the real-world causes, step-by-step tests and OEM…Medium
- P0505Idle Control System MalfunctionFault code P0505 means "Idle Control System Malfunction". Below are the real-world causes, step-by-step tests and OEM part numbers.Low
- P0700Transmission Control System MalfunctionFault code P0700 means "Transmission Control System Malfunction". Below are the real-world causes, step-by-step tests and OEM part numbers.Medium
- P2002Diesel Particulate Filter Efficiency Below Threshold (Bank 1)Fault code P2002 means "Diesel Particulate Filter Efficiency Below Threshold (Bank 1)". Below are the real-world causes, step-by-step…Medium