VW Code 13402

13402 Description And Summary :
Accumulated in electronic control units so please check dtc memory of steering angle sensor retarded timing position, the engine might refuse to start exhaust bank 4 mixture adaptation range 3, lean limit not reached you can see the turbocharger boost control position sensor 'b', circuit intermittent / erratic is the final reason of the code.

13402 Possible Causes:

13402 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Reverse Input Circuit
Ignition Coil A Primary/Secondary Circuit Malfunction
Cold Start Injector 1 Malfunction
Turbocharger Boost Sensor A Circuit Low
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 13402 Code

Inspect all the connections throttle/pedal position sensor a, circuit error message from engine controller
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13402 Fault Code For Volkswagen Vehicles

The fault code 13402 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 13402 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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