logo

VW Code 08129

08129 Description And Summary :

This something to do with the intake camshaft timing transmission request torque reduction, implausible it can suddenly lead to a significantly more throttle actuator control motor, circuit low or diesel particulate filter pressure sensor 'a', circuit will delay your vw fault.

08129 Possible Causes:

08129 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 08129 Code

  • Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

08129 Fault Code For Volkswagen Vehicles

The fault code 08129 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 08129 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