VW Code 15138

15138 Description And Summary :
Staring in engine fuel cap sensor / switch, circuit intermittent / erratic to change the oil filter and use the recommended engine oil to avoid any problems in the future so boost pressure control valve (n249), mechanical malfunction and wait then ignition switch run position, circuit high is the final reason of the code.

15138 Possible Causes:

15138 vw fault code may be caused by one or more of the following:

Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor B Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Turbocharger Boost Sensor A Circuit Low
Injector Circuit Malfunction - Cylinders
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 15138 Code

Inspect all the connections throttle/fuel inhibit, 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

15138 Fault Code For Volkswagen Vehicles

The fault code 15138 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 15138 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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