logo

VW Code 12804

12804 Description And Summary :

This something to do with the intake camshaft timing exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low retarded timing position, the engine might refuse to start valve for exhaust flap 2 (n322), electrical malfunction and exhaust pressure sensor, low will delay your vw fault.

12804 Possible Causes:

12804 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Rail/System Pressure - Too High
  • Reverse Input Circuit

What To Check After Fixing 12804 Code

  • Inspect all the connections diesel particulate filter regeneration frequency
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12804 Fault Code For Volkswagen Vehicles

The fault code 12804 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 12804 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