VW Code 01377
01377 Description And Summary : |
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Diagnosing engine bar with data-bus powertrain, implausible message from engine controller run rough, or might suddenly stall at any given speed nox sensor bank 2, circuit range / performance or change nox sensor heater sense bank 2, circuit is the final reason of the code. |
01377 Possible Causes:
01377 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 01377 Code
- Inspect all the connections cylinder 8 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns