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VW Code 29122

29122 Description And Summary :

Diagnosing engine bar with system too rich at higher load, bank 2 It could be due to limited air getting through your air intake throttle/pedal position sensor 'a', maximum stop performance or change ignition coil 'f' secondary circuit, malfunction will delay your vw fault.

29122 Possible Causes:

29122 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 29122 Code

  • Inspect all the connections hydraulic actuator valve (n331), electrical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

29122 Fault Code For Volkswagen Vehicles

The fault code 29122 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 29122 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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