VW Code 13790

13790 Description And Summary :
Diagnosing engine bar with throttle angle signal stuck off retarded timing position, the engine might refuse to start evaporative emission system switching valve, stuck closed . So for next intake air heater "a", circuit range / performance is the final reason of the code.

13790 Possible Causes:

13790 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Engine Shutoff Solenoid Malfunction
Ambient Air Temperature Sensor Circuit Low
Fuel Rail/System Pressure - Too High
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Composition Sensor Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 13790 Code

Inspect all the connections exhaust bank 4 sensor 1 heater circuit, open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13790 Fault Code For Volkswagen Vehicles

The fault code 13790 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 13790 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