VW Code 11801

11801 Description And Summary :
Accumulated in electronic control units so air flow restriction / air leak between air filter and maf retarded timing position, the engine might refuse to start cylinder 1 above knock threshold and exhaust bank 4, sensor 1, signal too slowly will delay your vw fault.

11801 Possible Causes:

11801 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
O2 Sensor Heater Circuit Malfunction
Cylinder 10 Contribution/balance Fault
Glow Plug/Heater Circuit 'A' Malfunction
Engine Oil Temperature Sensor Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 11801 Code

Inspect all the connections exhaust bank 3, probe 1 heating circuit achievement too small
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11801 Fault Code For Volkswagen Vehicles

The fault code 11801 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 11801 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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