VW Code 18484
18484 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection valve bank 1 unit 2, circuit / open It could be due to limited air getting through your air intake wheel speed signal 2, range / performance or change data bus powertrain, implausible message of the abs control module is the final reason of the code. |
18484 Possible Causes:
18484 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 18484 Code
- Inspect all the connections nox sensor heater control bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns