VW Code 14373

14373 Description And Summary :
This code were stamped on VW Engine case secondary air injection pump-c-relay (j704), circuit electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor 2 bank 1 (g448), high . So for next radiator exhaust control 2, short-circuit after mass will delay your vw fault.

14373 Possible Causes:

14373 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Reverse Input Circuit
Fuel Rail/System Pressure - Too High

What To Check After Fixing 14373 Code

Inspect all the connections exhaust bank 4 sensor 1 heater circuit, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14373 Fault Code For Volkswagen Vehicles

The fault code 14373 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 14373 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 65200 - 65540 Code Range

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