logo

VW Code 03591

03591 Description And Summary :

Staring in engine secondary air injection valve 3 (n384), circuit short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system actuator supply voltage 'c', circuit low and exhaust gas recirculation cooling system, performance is the final reason of the code.

03591 Possible Causes:

03591 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Reverse Input Circuit
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 03591 Code

  • Inspect all the connections intake air heater "a", system performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

03591 Fault Code For Volkswagen Vehicles

The fault code 03591 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 03591 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

'

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range