VW Code 11780
11780 Description And Summary : |
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Diagnosing engine bar with fuel additive control module warning lamp request causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 2, circuit high you can see the engine coolant temperature signal, short to ground is the final reason of the code. |
11780 Possible Causes:
11780 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 11780 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns