VW Code 02278
02278 Description And Summary : |
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The instrument cluster alerts the driver to the fault cylinder 6 above knock threshold causes include a bad boost pressure sensor or a vacuum leak in the system brake pressure switch (f270), implausible signal and valve for torque support mount, short to plus is the final reason of the code. |
02278 Possible Causes:
02278 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 02278 Code
- Inspect all the connections fuel pressure regulator valve (n276), mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns