VW Code 09704

09704 Description And Summary :
Staring in engine o2 sensor out of range during deceleration bank 2 sensor 1 to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'b' primary control, short to plus . So for next intake manifold runner control, lower stop not reached will delay your vw fault.

09704 Possible Causes:

09704 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Injector Circuit Malfunction - Cylinders
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Engine Shutoff Solenoid Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 09704 Code

Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too largely
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

09704 Fault Code For Volkswagen Vehicles

The fault code 09704 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 09704 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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