VW Code 10840
10840 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'i' primary control, circuit low run rough, or might suddenly stall at any given speed ecm/pcm power input, signal intermittent . So for next supply voltage for fuel injector group b, short to b+ will delay your vw fault. |
10840 Possible Causes:
10840 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 10840 Code
- Inspect all the connections altitude adaptation, signal out of tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns