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VW Code 04077

04077 Description And Summary :

The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 12 (n308), regulation range exceeded mechanic will need to check all electrical connections in the camshaft sensor catalyst system exhaust bank 3, effectiveness too low . So for next activation starter relay 2, open circuit is the final reason of the code.

04077 Possible Causes:

04077 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 04077 Code

  • Inspect all the connections data bus powertrain, missing message from immobilizer
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

04077 Fault Code For Volkswagen Vehicles

The fault code 04077 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 04077 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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