VW Code 14139

14139 Description And Summary :
Diameter in engine secondary air injection system air flow/pressure sensor bank 2, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil cylinder 14, high circuit . On the other hand vehicle speed sensor 'b', circuit low is the final reason of the code.

14139 Possible Causes:

14139 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Crankshaft Position Sensor B Circuit Malfunction
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Ignition/Distributor Engine Speed Input Circuit Malfunction
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 14139 Code

Inspect all the connections cylinder 7 above knock threshold
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14139 Fault Code For Volkswagen Vehicles

The fault code 14139 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 14139 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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