logo

VW Code 02124

02124 Description And Summary :

Staring in engine injector control pressure, too high - engine off causes include a bad boost pressure sensor or a vacuum leak in the system evaporative emission system leak detection pump sense, circut high and reductant injection valve bank 2 unit 1, circuit high is the final reason of the code.

02124 Possible Causes:

02124 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 02124 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / pump current, open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

02124 Fault Code For Volkswagen Vehicles

The fault code 02124 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 02124 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