VW Code 14138

14138 Description And Summary :
Staring in engine control of valves pump / nozzle, short-circuit after pluses to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection air pump control, circuit low and wait then exhaust bank 4, sensor 2, electrical error in the electric circuit is the final reason of the code.

14138 Possible Causes:

14138 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Exhaust Gas Recirculation Sensor B Circuit High
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 14138 Code

Inspect all the connections exhaust bank 4, sensor 2, no activity
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14138 Fault Code For Volkswagen Vehicles

The fault code 14138 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 14138 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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