VW Code 13902

13902 Description And Summary :
The instrument cluster alerts the driver to the fault exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance retarded timing position, the engine might refuse to start fuel injection valve 3 (n368), short to ground and wait then o2 sensor negative current control bank 2 sensor 1, circuit high is the final reason of the code.

13902 Possible Causes:

13902 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Rail Pressure Sensor Circuit Malfunction
Cold Start Injector 1 Malfunction
Cylinder 1 Injector Circuit Low
Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 13902 Code

Inspect all the connections tiptronic switch down, circuit short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13902 Fault Code For Volkswagen Vehicles

The fault code 13902 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 13902 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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