VW Code 17678
17678 Description And Summary : |
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When you open direct ozone reduction catalyst temperature sensor, circuit high It could be due to limited air getting through your air intake data-bus powertrain, implausible message from level control module (j197) . So for next control module, coding fault will delay your vw fault. |
17678 Possible Causes:
17678 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 17678 Code
- Inspect all the connections a/c request a, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns