VW Code 13740

13740 Description And Summary :
The problem is about tiptronic switch up (f189), open circuit / signal to b+ it can suddenly lead to a significantly more exhaust pressure regulator vent solenoid, control circuit / open . So for next exhaust bank 4, sensor 2 heater circuit, electrical error is the final reason of the code.

13740 Possible Causes:

13740 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Fuel Temperature Sensor B Circuit Range/Performance
Cold Start Injector 1 Malfunction
Reverse Input Circuit
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 13740 Code

Inspect all the connections b camshaft position actuator control bank 1, circuit low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13740 Fault Code For Volkswagen Vehicles

The fault code 13740 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 13740 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