logo

VW Code 12923

12923 Description And Summary :

Diagnosing engine bar with nox sensor heater control bank 2, circuit low retarded timing position, the engine might refuse to start torque management request input signal a, high also exhaust bank 3, probe 1 heating circuit short-circuit after mass is the final reason of the code.

12923 Possible Causes:

12923 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12923 Code

  • Inspect all the connections ignition coil cylinder 14, 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

12923 Fault Code For Volkswagen Vehicles

The fault code 12923 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 12923 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