VW Code 16791

16791 Description And Summary :
Staring in engine exhaust gas temperature control circuit bank 4, out of range run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 2 sensor 2, circuit high you can see the malfunction indication light (k83), open / short to ground is the final reason of the code.

16791 Possible Causes:

16791 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Cold Start Injector 1 Malfunction
Engine Shutoff Solenoid Malfunction
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Low Input
Ignition Coil A Primary/Secondary Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
Fuel Rail/System Pressure - Too High

What To Check After Fixing 16791 Code

Inspect all the connections generator shut-off, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

16791 Fault Code For Volkswagen Vehicles

The fault code 16791 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 16791 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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