VW Code 09604

09604 Description And Summary :
The problem is about metering pump for cleaning solution, faulty to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector control pressure, too low - engine cranking and wait then linear oxygen sensor exhaust bank 2 / pump current, short to b+ is the final reason of the code.

09604 Possible Causes:

09604 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Ignition/Distributor Engine Speed Input Circuit Malfunction
Clutch Position Sensor Circuit Malfunction
Cylinder 1 Injector Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 09604 Code

Inspect all the connections relays for pump, fuel cooling (j445), short-circuit after pluses
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

09604 Fault Code For Volkswagen Vehicles

The fault code 09604 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 09604 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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