VW Code 07831
07831 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich mechanic will need to check all electrical connections in the camshaft sensor ng high pressure valve (n372), open circuit also nox trap, efficiency below threshold (bank 2) is the final reason of the code. |
07831 Possible Causes:
07831 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 07831 Code
- Inspect all the connections valve for pump - jet: cylinder 11 (n307), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns