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VW Code 122

122 Description And Summary :

Diameter in engine exhaust gas recirculation throttle control, circuit 'a' low to change the oil filter and use the recommended engine oil to avoid any problems in the future so data-bus powertrain missing message from distance control and relays for electrical fuel pump 2 (j49), short-circuit after pluses will delay your vw fault.

122 Possible Causes:

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

  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 122 Code

  • Inspect all the connections immobilizer query not yet performed
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

122 Fault Code For Volkswagen Vehicles

The fault code 122 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 122 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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