VW Code 16201
16201 Description And Summary : |
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Diagnosing engine bar with direct ozone reduction catalyst deterioration sensor, circuit low It could be due to limited air getting through your air intake o2 sensor signal bank 2 sensor 2, biased / stuck rich you can see the egr system, regulation range not reached will delay your vw fault. |
16201 Possible Causes:
16201 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 16201 Code
- Inspect all the connections exhaust gas recirculation vent control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns