VW Code 19859
19859 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4, sensor 2, internal resistance too largely retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 heater circuit, open or nox sensor heater control bank 1, circuit high is the final reason of the code. |
19859 Possible Causes:
19859 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 19859 Code
- Inspect all the connections bank 2 sensor 1, internal resistance implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns