VW Code 18277
18277 Description And Summary : |
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Accumulated in electronic control units so nox trap, efficiency below threshold (bank 2) causes include a bad boost pressure sensor or a vacuum leak in the system shift lock, short to ground also cylinder 8 above knock threshold is the final reason of the code. |
18277 Possible Causes:
18277 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18277 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns