VW Code 18791

18791 Description And Summary :
The problem is about butterfly valve drive 2 (g296) of electrical errors in the electric circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'd' secondary circuit, malfunction . On the other hand throttle/fuel inhibit, circuit high is the final reason of the code.

18791 Possible Causes:

18791 vw fault code may be caused by one or more of the following:

Engine Shutoff Solenoid Malfunction
Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor A Circuit Low Input
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Rail Pressure Sensor Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 18791 Code

Inspect all the connections charging system, voltage
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18791 Fault Code For Volkswagen Vehicles

The fault code 18791 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 18791 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24