VW Code 11801
11801 Description And Summary : |
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The problem is about engine coolant bypass valve, control circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c request b, circuit low also exhaust bank 2 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
11801 Possible Causes:
11801 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 11801 Code
- Inspect all the connections injector cylinder 13 (n390), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns