VW Code 00857
00857 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor bank 1, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector control pressure, too high or exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses will delay your vw fault. |
00857 Possible Causes:
00857 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
What To Check After Fixing 00857 Code
- Inspect all the connections databus engine-engine, implausible message
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns