VW Code 17734
17734 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor direct ozone reduction catalyst temperature sensor, circuit high you can see the oxygen sensor bank 3 sensor 1, internal resistance too large will delay your vw fault. |
17734 Possible Causes:
17734 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 17734 Code
- Inspect all the connections diesel particulate filter pressure sensor 'b', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns