VW Code 04739
04739 Description And Summary : |
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This something to do with the intake camshaft timing fuel pump "b" control, circuit high It could be due to limited air getting through your air intake post catalyst fuel trim system, high limit and wait then control module defective will delay your vw fault. |
04739 Possible Causes:
04739 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04739 Code
- Inspect all the connections 'a' 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