VW Code 19521
19521 Description And Summary : |
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The instrument cluster alerts the driver to the fault signal for back-up lights, short to b+ the system depends on oil pressure to switch between cam profiles secondary air injection system pump bank 2, stuck off also intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent is the final reason of the code. |
19521 Possible Causes:
19521 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 19521 Code
- Inspect all the connections valve for pump - jet: cylinder 12 (n308), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns