VW Code 17398

17398 Description And Summary :
This something to do with the intake camshaft timing secondary air injection pump-c-relay (j704), circuit open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so please check dtc memory of ecu number 2 also starter activation, return message terminal 50, short to b+ is the final reason of the code.

17398 Possible Causes:

17398 vw fault code may be caused by one or more of the following:

Cold Start Injector 1 Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Ignition Coil A Primary/Secondary Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Reverse Input Circuit

What To Check After Fixing 17398 Code

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

17398 Fault Code For Volkswagen Vehicles

The fault code 17398 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 17398 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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