VW Code 14938

14938 Description And Summary :
When you open vehicle speed signal wheel speed from brake control module; range / performance retarded timing position, the engine might refuse to start fuel mixture control adjustment range 2, higher limit not reached . So for next exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic is the final reason of the code.

14938 Possible Causes:

14938 vw fault code may be caused by one or more of the following:

Turbocharger Boost Sensor A Circuit Low
Crankshaft Position Sensor B Circuit Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 14938 Code

Inspect all the connections evaporative emission system switching valve control, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14938 Fault Code For Volkswagen Vehicles

The fault code 14938 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 14938 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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