VW Code 19426
19426 Description And Summary : |
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Staring in engine exhaust gas recirculation flow, excessive detected It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 2, circuit range / performance and nox sensor bank 1, circuit range / performance is the final reason of the code. |
19426 Possible Causes:
19426 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 19426 Code
- Inspect all the connections fuel pump "b", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns