VW Code 15801
15801 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault reductant injection valve circuit range / performance, bank 2 unit 1 it can suddenly lead to a significantly more kick down switch malfunction or fuel pump, electronics faulty is the final reason of the code. |
15801 Possible Causes:
15801 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 15801 Code
- Inspect all the connections 'b' rocker arm actuator control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns