VW Code 11221

11221 Description And Summary :
Diameter in engine secondary air injection pump-c-relay (j704), circuit short to b+ the system depends on oil pressure to switch between cam profiles nox sensor bank 2, circuit or nox sensor heater sense bank 1, circuit low will delay your vw fault.

11221 Possible Causes:

11221 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Engine Shutoff Solenoid Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 11221 Code

Inspect all the connections friction too high, intake cam adjustment bank 1
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11221 Fault Code For Volkswagen Vehicles

The fault code 11221 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 11221 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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