VW Code 13997
13997 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 3 / reference voltage, implausible run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 3 / pump current, short to ground or change fuel pump, mechanical malfunction is the final reason of the code. |
13997 Possible Causes:
13997 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 13997 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns