VW Code 03338

03338 Description And Summary :
The instrument cluster alerts the driver to the fault exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank causes include a bad boost pressure sensor or a vacuum leak in the system charge pressure fan relay (j712), short to ground+ and throttle actuator control motor, circuit low is the final reason of the code.

03338 Possible Causes:

03338 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Cylinder 1 Injector Circuit Low
Fuel Rail Pressure Sensor Circuit Malfunction
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 03338 Code

Inspect all the connections please check dtc memory of transmission ecu
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03338 Fault Code For Volkswagen Vehicles

The fault code 03338 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 03338 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24