VW Code 17971
17971 Description And Summary : |
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The problem is about ignition coil 'j' primary control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 1/2 lambda probes before kat exchanges . So for next reductant injection air pressure sensor 'a', circuit high is the final reason of the code. |
17971 Possible Causes:
17971 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 17971 Code
- Inspect all the connections exhaust bank 2 sensor 1 oxygen 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