VW Code 16381
16381 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor heater sense bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system leak in air intake system . So for next throttle actuator control system, forced idle will delay your vw fault. |
16381 Possible Causes:
16381 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 16381 Code
- Inspect all the connections a/c request b, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns