VW Code 16972
16972 Description And Summary : |
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Accumulated in electronic control units so direct ozone reduction catalyst temperature sensor, circuit low It could be due to limited air getting through your air intake diesel particulate filter pressure sensor 'a', circuit high also bank 3, o2 correction behind catalyst, b1, limit attained will delay your vw fault. |
16972 Possible Causes:
16972 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 16972 Code
- Inspect all the connections intake manifold runner control, circuit / open bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns