VW Code 16516
16516 Description And Summary : |
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Accumulated in electronic control units so tiptronic switch (f189), implausible signal causes include a bad boost pressure sensor or a vacuum leak in the system reversing light, circuit open you can see the reductant injection valve bank 1 unit 2, circuit low will delay your vw fault. |
16516 Possible Causes:
16516 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 16516 Code
- Inspect all the connections ng high pressure valve (n372), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns