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VAG Fault Codes & DTC List

Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.

VAG fault codes — page 35
CodeMeaningApplicability
P2261Boost Pressure Control Valve (N249): Mechanical Malfunction OBD
P2261Boost Pressure Control Valve (N249): Mechanical Malfunction OEM
P2263Turbo/Super Charger Boost System: Performance DECIMAL
P2263Turbo/Super Charger Boost System: Performance OBD
P2263Turbo/Super Charger Boost System: Performance OEM
P2279Leak in Air Intake System DECIMAL
P2279Leak in Air Intake System OBD
P2279Leak in Air Intake System OEM
P2293Fuel Pressure Regulator Valve (N276): Mechanical Malfunction DECIMAL
P2293Fuel Pressure Regulator Valve (N276): Mechanical Malfunction OBD
P2293Fuel Pressure Regulator Valve (N276): Mechanical Malfunction OEM
P2294Fuel Pressure Regulator Valve (N276): Open Circuit DECIMAL
P2294Fuel Pressure Regulator Valve (N276): Open Circuit OBD
P2294Fuel Pressure Regulator Valve (N276): Open Circuit OEM
P2296Fuel Pressure Regulator Valve (N276): Short to Plus DECIMAL
P2296Fuel Pressure Regulator Valve (N276): Short to Plus OBD
P2296Fuel Pressure Regulator Valve (N276): Short to Plus OEM
P2301Control Circuit for Ignition Coil 1: Short to Plus DECIMAL
P2301Control Circuit for Ignition Coil 1: Short to Plus OBD
P2301Control Circuit for Ignition Coil 1: Short to Plus OEM
P2404EVAP Leak Detection Pump Sense Circuit: Implausible Signal DECIMAL
P2404EVAP Leak Detection Pump Sense Circuit: Implausible Signal OBD
P2404EVAP Leak Detection Pump Sense Circuit: Implausible Signal OEM
P242FDiesel Particulate Filter (Bank 1): Restricted/Clogged DECIMAL
P242FDiesel Particulate Filter (Bank 1): Restricted/Clogged OBD
P243118863/P2431/009265 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Implausible Signal OBD
P243118863/P2431/009265 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Implausible Signal OEM
P243218864/P2432/009266 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Short to Ground OBD
P243218864/P2432/009266 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Short to Ground OEM
P243318865/P2433/009267 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Short to Plus OBD
P243318865/P2433/009267 - Secondary. Air Inj. Sys. Flow/Pressure Sens Bank 1: Short to Plus OEM
P2440Secondary Air Injection System Switching Valve Bank 1 : Stuck Open DECIMAL
P2440Secondary Air Injection System Switching Valve Bank 1 : Stuck Open OBD
P2440Secondary Air Injection System Switching Valve Bank 1 : Stuck Open OEM
P2452Diesel Particle Filter Differential Pressure Sensor: Elect. Malfunction DECIMAL
P2452Diesel Particle Filter Differential Pressure Sensor: Elect. Malfunction OBD
P2452Diesel Particle Filter Differential Pressure Sensor: Elect. Malfunction OEM
P2453Diesel Particle Filter Differential Pressure Sensor: Implausible Signal DECIMAL
P2453Diesel Particle Filter Differential Pressure Sensor: Implausible Signal OBD
P2453Diesel Particle Filter Differential Pressure Sensor: Implausible Signal OEM
P2459Diesel Particulate Filer: Regeneration Frequency DECIMAL
P2459Diesel Particulate Filer: Regeneration Frequency OBD
P2459Diesel Particulate Filer: Regeneration Frequency OEM
P2463Diesel Particle Filter: Excessive Soot Accumulation DECIMAL
P2463Diesel Particle Filter: Excessive Soot Accumulation OBD
P2463Diesel Particle Filter: Excessive Soot Accumulation OEM
P246EExhaust Gas Temperature Sensor 4 Bank 1: Electrical Malfunction OBD
P24D8EVAP Pressure Sensor 2: Short to Plus OBD
P253318965/P2533/009523 - Ignition Switch; Run/Start Position Circuit: Open or Short to Ground OBD
P253318965/P2533/009523 - Ignition Switch; Run/Start Position Circuit: Open or Short to Ground OEM

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