VW Code 13374

13374 Description And Summary :
The instrument cluster alerts the driver to the fault reductant injection valve bank 1 unit 1, circuit high It could be due to limited air getting through your air intake relays for coolant additive pump (j496), open circuit or valve for torque support mount, open circuit will delay your vw fault.

13374 Possible Causes:

13374 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Crankshaft Position Sensor A Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 13374 Code

Inspect all the connections ecm/pcm internal engine off timer, performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13374 Fault Code For Volkswagen Vehicles

The fault code 13374 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 13374 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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