VW Code 10721

10721 Description And Summary :
The problem is about exhaust bank 4, sensor 2 heater circuit, interruption mechanic will need to check all electrical connections in the camshaft sensor transmission control unit relay, malfunction . On the other hand radiator exhaust control 2, short-circuit after mass will delay your vw fault.

10721 Possible Causes:

10721 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Fuel Rail Pressure Sensor Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Ambient Air Temperature Sensor Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 10721 Code

Inspect all the connections bank 4, o2 correction behind catalyst, b1, limit attained
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

10721 Fault Code For Volkswagen Vehicles

The fault code 10721 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 10721 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