VW Code 14204

14204 Description And Summary :
Diameter in engine glow plug/heater relay 2 circuit, short to b+ the system depends on oil pressure to switch between cam profiles reservoir for additive for particle filter, empty or transmission range display, circuit open will delay your vw fault.

14204 Possible Causes:

14204 vw fault code may be caused by one or more of the following:

Fuel Rail Pressure Sensor Circuit Malfunction
Cylinder 1 Injector Circuit Low
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Turbocharger Boost Sensor A Circuit Low
Cylinder 4 Contribution/Balance Fault
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 14204 Code

Inspect all the connections nox sensor heater sense bank 1, 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

14204 Fault Code For Volkswagen Vehicles

The fault code 14204 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 14204 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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