VW Code 04355

04355 Description And Summary :
Diagnosing engine bar with exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1/2 lambda probes before kat exchanges and wait then o2 sensor signal bank 2 sensor 1, biased / stuck lean will delay your vw fault.

04355 Possible Causes:

04355 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Exhaust Gas Recirculation Sensor B Circuit High
Ignition Coil A Primary/Secondary Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04355 Code

Inspect all the connections camshaft position signal output, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04355 Fault Code For Volkswagen Vehicles

The fault code 04355 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 04355 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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