VW Code 11840
11840 Description And Summary : |
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The instrument cluster alerts the driver to the fault air flow restriction / air leak between air filter and maf it can suddenly lead to a significantly more engine torque reduction, short to b+ you can see the ng high pressure valve (n372), open circuit is the final reason of the code. |
11840 Possible Causes:
11840 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 11840 Code
- Inspect all the connections turbocharger 2 control module (j725), voltage supply outside permissible range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns