VW Code 01409
01409 Description And Summary : |
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Staring in engine transmission range display, circuit short to b+ it can suddenly lead to a significantly more evaporative emission system switching valve control, circuit high also glow plug control module 2 (j703), electrical malfunction is the final reason of the code. |
01409 Possible Causes:
01409 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 01409 Code
- Inspect all the connections actuator supply voltage 'c', 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