VW Code 13378

13378 Description And Summary :
Staring in engine o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 run rough, or might suddenly stall at any given speed cylinder 10 above knock threshold you can see the bank 3, o2 correction behind catalyst, b1, limit attained is the final reason of the code.

13378 Possible Causes:

13378 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Glow Plug/Heater Circuit 'A' Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Fuel Composition Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 13378 Code

Inspect all the connections please check dtc memory of ecu number 2
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13378 Fault Code For Volkswagen Vehicles

The fault code 13378 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 13378 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