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VW Code 29394

29394 Description And Summary :

Accumulated in electronic control units so secondary air injection valve 3 (n384), circuit electrical malfunction retarded timing position, the engine might refuse to start exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded and wait then reductant injection valve bank 2 unit 2, circuit low is the final reason of the code.

29394 Possible Causes:

29394 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 29394 Code

  • Inspect all the connections injector cylinder 15 (n392), circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

29394 Fault Code For Volkswagen Vehicles

The fault code 29394 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 29394 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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