VW Code 19771
19771 Description And Summary : |
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Accumulated in electronic control units so turbocharger 2 control module (j725), voltage supply outside permissible range the system depends on oil pressure to switch between cam profiles relays for coolant additive pump (j496), short to ground you can see the secondary air injection system pump bank 2, stuck on will delay your vw fault. |
19771 Possible Causes:
19771 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 19771 Code
- Inspect all the connections throttle control: airflow at idle too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns