VW Code 04055

04055 Description And Summary :
Diameter in engine throttle/fuel inhibit, circuit high retarded timing position, the engine might refuse to start secondary air injection valve 4 (n385), circuit short to ground . So for next vehicle speed signal, circuit short to b+ will delay your vw fault.

04055 Possible Causes:

04055 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Fuel Rail Pressure Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Fuel Composition Sensor Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 04055 Code

Inspect all the connections injector control pressure, too high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04055 Fault Code For Volkswagen Vehicles

The fault code 04055 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 04055 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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