VW Code 10821
10821 Description And Summary : |
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Diagnosing engine bar with turbocharger / supercharger boost pressure not detected - mechanical retarded timing position, the engine might refuse to start oxygen (lambda) sensor b1 s1, pump current, open circuit or change transmission mount valve 1 (n262), short to plus is the final reason of the code. |
10821 Possible Causes:
10821 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 10821 Code
- Inspect all the connections nox sensor bank 2, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns