VW Code 11521

11521 Description And Summary :
This something to do with the intake camshaft timing exhaust gas temperature sensor bank 2 sensor 2, circuit low It could be due to limited air getting through your air intake intake manifold runner control, circuit low bank 1 or please check dtc memory of central electric control ecu is the final reason of the code.

11521 Possible Causes:

11521 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Fuel Temperature Sensor B Circuit Range/Performance
Timing Reference High Resolution Signal A Too Many Pulses
Fuel Rail Pressure Sensor Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 11521 Code

Inspect all the connections ignition coil 'a' primary control, circuit low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11521 Fault Code For Volkswagen Vehicles

The fault code 11521 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 11521 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