logo

VW Code 03681

03681 Description And Summary :

Diagnosing engine bar with exhaust bank 1/2 lambda probes before kat exchanges causes include a bad boost pressure sensor or a vacuum leak in the system accelerator pedal position sensor 2 (g185), signal too low and reductant injection air pressure sensor 'a', circuit is the final reason of the code.

03681 Possible Causes:

03681 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03681 Code

  • Inspect all the connections glow plug/heater relay 2 circuit, open or short to ground
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

03681 Fault Code For Volkswagen Vehicles

The fault code 03681 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 03681 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