VW Code 17604

17604 Description And Summary :
Accumulated in electronic control units so secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles control module 2 for cooling fan, excess temperature . On the other hand nox sensor bank 1, circuit high will delay your vw fault.

17604 Possible Causes:

17604 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Low Input
Ignition Coil A Primary/Secondary Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 17604 Code

Inspect all the connections intake flap motor 2 (v275), faulty
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17604 Fault Code For Volkswagen Vehicles

The fault code 17604 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 17604 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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