VW Code 17704
17704 Description And Summary : |
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The problem is about bank 4, o2 correction behind catalyst, b1, limit attained It could be due to limited air getting through your air intake pressure control solenoid 3 (n217), short to b+ you can see the o2 sensor reference voltage bank 2 sensor 1, circuit high will delay your vw fault. |
17704 Possible Causes:
17704 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 17704 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, 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