VW Code 12471
12471 Description And Summary : |
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When you open exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich It could be due to limited air getting through your air intake data-bus powertrain, implausible message from engine controller . So for next intake air heater "a", circuit will delay your vw fault. |
12471 Possible Causes:
12471 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 12471 Code
- Inspect all the connections exhaust turbocharger control module 1 (j724), voltage supply outside permissible range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns