VW Code 04255
04255 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system control 'b', circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for coolant system circuit, high or change data bus powertrain, incorrect signal from adr control module is the final reason of the code. |
04255 Possible Causes:
04255 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04255 Code
- Inspect all the connections please check dtc memory of abs control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns