VW Code 17404

17404 Description And Summary :
Diameter in engine linear oxygen sensor exhaust bank 3 / reference voltage, short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil cylinder 16, open circuit . On the other hand glow plug / heater relay, circuit open / short to ground will delay your vw fault.

17404 Possible Causes:

17404 vw fault code may be caused by one or more of the following:

Fuel Composition Sensor Circuit Malfunction
Reverse Input Circuit
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Fuel Rail Pressure Sensor Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Cylinder 10 Contribution/balance Fault
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 17404 Code

Inspect all the connections butterfly valve control unit 2 (j544), of mechanical errors
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17404 Fault Code For Volkswagen Vehicles

The fault code 17404 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 17404 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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