VW Code 09874

09874 Description And Summary :
Staring in engine exhaust gas recirculation flow, excessive detected to change the oil filter and use the recommended engine oil to avoid any problems in the future so control module defective and ignition coil 'i' secondary circuit, malfunction is the final reason of the code.

09874 Possible Causes:

09874 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Injector Circuit Malfunction - Cylinders
Timing Reference High Resolution Signal A Too Many Pulses
Crankshaft Position Sensor B Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Ignition/Distributor Engine Speed Input Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 09874 Code

Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

09874 Fault Code For Volkswagen Vehicles

The fault code 09874 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 09874 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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