VW Code 16121
16121 Description And Summary : |
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This something to do with the intake camshaft timing nox sensor bank 2, circuit range / performance it can suddenly lead to a significantly more coolant circulation pump relay (j151), short to b+ or change turbocharger boost control position sensor 'b', circuit high will delay your vw fault. |
16121 Possible Causes:
16121 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 16121 Code
- Inspect all the connections reset-resistant limp-mode active
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns