VW Code 16990
16990 Description And Summary : |
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This code were stamped on VW Engine case motor for intake manifold flap (v157), short to b+ run rough, or might suddenly stall at any given speed engine coolant bypass valve, control circuit high you can see the control module defective will delay your vw fault. |
16990 Possible Causes:
16990 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 16990 Code
- Inspect all the connections intake manifold flap position sensor (bank 1): implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns