VW Code 16859
16859 Description And Summary : |
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Diameter in engine engine coolant temperature sensor 2 (g83), circuit high run rough, or might suddenly stall at any given speed bank 1 sensor 1, internal resistance too high and wait then intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance will delay your vw fault. |
16859 Possible Causes:
16859 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 16859 Code
- Inspect all the connections
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns