VW Code 13855
13855 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3 mixture adaptation range 3, rich limit exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner bank 1 control, basic setting aborted mechanical limit closed or o2 sensor negative current control bank 2 sensor 1, circuit low will delay your vw fault. |
13855 Possible Causes:
13855 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 13855 Code
- Inspect all the connections fuel mixture control adjustment range 1, higher limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns