VW Code 04949
04949 Description And Summary : |
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Diagnosing engine bar with evaporative emission system leak detection pump sense, circut high to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'b' rocker arm actuator system, stuck on or change exhaust bank 3 sensor 1, inner resistance implausible is the final reason of the code. |
04949 Possible Causes:
04949 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 04949 Code
- Inspect all the connections torque management feedback signal "a", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns