VW Code 01604

01604 Description And Summary :
Diameter in engine angle sensors 2 for butterfly valve drive 2 (g298), implausible signal retarded timing position, the engine might refuse to start generator shut-off, open or short to ground also exhaust gas recirculation vent control, circuit low will delay your vw fault.

01604 Possible Causes:

01604 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Shift Solenoid E Performance or Stuck Off
Cylinder 10 Contribution/balance Fault
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Rail Pressure Sensor Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 01604 Code

Inspect all the connections charge pressure fan relay (j712), open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01604 Fault Code For Volkswagen Vehicles

The fault code 01604 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 01604 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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