VW Code 14991

14991 Description And Summary :
The problem is about fuel cap sensor / switch, circuit run rough, or might suddenly stall at any given speed transmission mount valve 1 (n262), short to ground . On the other hand ecm/pcm internal engine off timer, performance will delay your vw fault.

14991 Possible Causes:

14991 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Reverse Input Circuit
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Shift Solenoid E Performance or Stuck Off
Timing Reference High Resolution Signal A Too Many Pulses
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 4 Contribution/Balance Fault
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 14991 Code

Inspect all the connections exhaust bank 3, probe 2 tension too small
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14991 Fault Code For Volkswagen Vehicles

The fault code 14991 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 14991 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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