VW Code 11721

11721 Description And Summary :
Accumulated in electronic control units so angle sensors 1 signal implausible for butterfly valve drive 2 (g297) it can suddenly lead to a significantly more fuel injector group 'd' supply voltage, circuit low you can see the pressure control solenoid 1 (n215), short to b+ will delay your vw fault.

11721 Possible Causes:

11721 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Injector Circuit Malfunction - Cylinders
Fuel Rail Pressure Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Cold Start Injector 1 Malfunction
Reverse Input Circuit
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 11721 Code

Inspect all the connections transmission range display, circuit short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11721 Fault Code For Volkswagen Vehicles

The fault code 11721 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 11721 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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