VW Code 04634

04634 Description And Summary :
Diagnosing engine bar with glow plug / heater relay, circuit short to b+ the system depends on oil pressure to switch between cam profiles secondary air injection valve 3 (n384), circuit electrical malfunction and ignition coil 'e' secondary circuit, malfunction will delay your vw fault.

04634 Possible Causes:

04634 vw fault code may be caused by one or more of the following:

O2 Sensor Heater Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 04634 Code

Inspect all the connections ng high pressure valve (n372), open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04634 Fault Code For Volkswagen Vehicles

The fault code 04634 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 04634 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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