VW Code 16643
16643 Description And Summary : |
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When you open turbocharger boost control position sensor 'b', circuit range / performance run rough, or might suddenly stall at any given speed transmission output speed sensor 2 (g196), no signal and valve 2 for load pressure control (n274), short-circuit after pluses is the final reason of the code. |
16643 Possible Causes:
16643 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 16643 Code
- Inspect all the connections bank 1, system too lean off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns