VW Code 18777
18777 Description And Summary : |
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This code were stamped on VW Engine case nox sensor bank 2, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so angle sensors 1 for butterfly valve drive 2 (g297), signal too small . So for next cylinder 5 above knock threshold is the final reason of the code. |
18777 Possible Causes:
18777 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18777 Code
- Inspect all the connections turbocharger 2 control module (j725), voltage supply outside permissible range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns