VW Code 04122

04122 Description And Summary :
Accumulated in electronic control units so throttle/fuel inhibit, circuit low It could be due to limited air getting through your air intake ignition coil cylinder 13, low circuit and fuel injection valve 3 (n368), short to ground is the final reason of the code.

04122 Possible Causes:

04122 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Fuel Composition Sensor Circuit Malfunction
Fuel Rail/System Pressure - Too High
Fuel Rail Pressure Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 04122 Code

Inspect all the connections glow plug / heater indicator (k29), circuit short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04122 Fault Code For Volkswagen Vehicles

The fault code 04122 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 04122 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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