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VW Code 05791

05791 Description And Summary :

Diameter in engine 'b' rocker arm actuator system, performance or stuck off to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel injection valve 4 (n369), short to b+ and wait then relays for coolant additive pump (j496), short to ground is the final reason of the code.

05791 Possible Causes:

05791 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 05791 Code

  • Inspect all the connections throttle actuator control module, internal circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

05791 Fault Code For Volkswagen Vehicles

The fault code 05791 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 05791 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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