VW Code 04749
04749 Description And Summary : |
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The instrument cluster alerts the driver to the fault causes include a bad boost pressure sensor or a vacuum leak in the system manifold absolute pressure / mass air flow - throttle position correlation at higher load you can see the low pressure fuel sensor sensor (g410), implausible signal is the final reason of the code. |
04749 Possible Causes:
04749 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04749 Code
- Inspect all the connections relays for large amount of heat (j360), disconnected or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns