VW Code 02861
02861 Description And Summary : |
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The problem is about o2 sensor signal bank 2 sensor 2, biased / stuck rich it can suddenly lead to a significantly more exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich and fuel injection valve 2 (n367), short to ground will delay your vw fault. |
02861 Possible Causes:
02861 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 02861 Code
- Inspect all the connections low pressure fuel system sensor (g410), circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns