VW Code 16734
16734 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean retarded timing position, the engine might refuse to start tiptronic switch up, circuit short to ground and linear oxygen sensor exhaust bank 2 / common ground wire, short to ground will delay your vw fault. |
16734 Possible Causes:
16734 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16734 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns