logo

VW Code 12797

12797 Description And Summary :

This something to do with the intake camshaft timing exhaust bank 3, probe 1 heating circuit short-circuit after mass causes include a bad boost pressure sensor or a vacuum leak in the system fuel mode indicator lamp control, circuit . On the other hand exhaust gas temperature control circuit bank 4, out of range is the final reason of the code.

12797 Possible Causes:

12797 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 1 Injector Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit

What To Check After Fixing 12797 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12797 Fault Code For Volkswagen Vehicles

The fault code 12797 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 12797 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