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VW Code 14804

14804 Description And Summary :

The problem is about secondary air injection system air flow/pressure sensor bank 1, circuit run rough, or might suddenly stall at any given speed transmission coolant circuit relay, short to b+ or performance malfunction in cooling system is the final reason of the code.

14804 Possible Causes:

14804 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 14804 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too largely
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range