VW Code 01861
01861 Description And Summary : |
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This code were stamped on VW Engine case barometric pressure sensor 'a', circuit causes include a bad boost pressure sensor or a vacuum leak in the system vacuum reservoir pressure sensor, circuit high or change nox sensor heater sense bank 2, circuit range / performance will delay your vw fault. |
01861 Possible Causes:
01861 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
What To Check After Fixing 01861 Code
- Inspect all the connections vehicle speed sensor 'b', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns