VW Code 14804

14804 Description And Summary :
This code were stamped on VW Engine case secondary air injection pump-d-relay (j705), circuit short to ground it can suddenly lead to a significantly more powertrain data bus, missing message from steering angle sensor or exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit will delay your vw fault.

14804 Possible Causes:

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

Ignition/Distributor Engine Speed Input Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 14804 Code

Inspect all the connections exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14804 Fault Code For Volkswagen Vehicles

The fault code 14804 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 14804 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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