VW Code 04207
04207 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 4 / reference voltage, implausible it can suddenly lead to a significantly more idle regulation lean operation: rpm too high and nox sensor heater sense bank 2, circuit is the final reason of the code. |
04207 Possible Causes:
04207 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 04207 Code
- Inspect all the connections fuel shutoff valve "b" control, 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