VW Code 29072
29072 Description And Summary : |
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The problem is about nox sensor heater control bank 1, circuit high It could be due to limited air getting through your air intake ignition coil 'l' primary control, short to plus or glow plug/heater relay 2 circuit, short to b+ is the final reason of the code. |
29072 Possible Causes:
29072 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
What To Check After Fixing 29072 Code
- Inspect all the connections 'b' rocker arm actuator system, performance or stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns