VW Code 01902

01902 Description And Summary :
The problem is about valve for exhaust flap 2 (n322), short to b+ mechanic will need to check all electrical connections in the camshaft sensor pressure sensor for brake boost (g294), implausible signal or relay for supply voltage terminal 30 (j317), implausible signal will delay your vw fault.

01902 Possible Causes:

01902 vw fault code may be caused by one or more of the following:

Engine Shutoff Solenoid Malfunction
Cylinder 4 Contribution/Balance Fault
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Fuel Composition Sensor Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Injector Circuit Malfunction - Cylinders
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 01902 Code

Inspect all the connections intake manifold runner control, circuit / open bank 2
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01902 Fault Code For Volkswagen Vehicles

The fault code 01902 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 01902 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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