VW Code 01409
01409 Description And Summary : |
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Staring in engine exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank retarded timing position, the engine might refuse to start fuel injector group 'c' supply voltage, circuit high also turbocharger boost control position sensor, circuit range / performance will delay your vw fault. |
01409 Possible Causes:
01409 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 01409 Code
- Inspect all the connections reductant injection air pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns