VW Code 04980
04980 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor bank 2, circuit intermittent the system depends on oil pressure to switch between cam profiles secondary air injection pump-d-relay (j705), circuit electrical malfunction you can see the engine coolant bypass valve, control circuit low is the final reason of the code. |
04980 Possible Causes:
04980 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
What To Check After Fixing 04980 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns