VW Code 11938

11938 Description And Summary :
When you open oxygen (lambda) sensor b1 s2, signal shorted to heater circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel tank pressure (ftp) sensor (g400), open circuit you can see the direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic will delay your vw fault.

11938 Possible Causes:

11938 vw fault code may be caused by one or more of the following:

Engine Shutoff Solenoid Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Composition Sensor Circuit Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 11938 Code

Inspect all the connections motor for intake manifold flap (v157), malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11938 Fault Code For Volkswagen Vehicles

The fault code 11938 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 11938 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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