VW Code 18742

18742 Description And Summary :
Accumulated in electronic control units so exhaust gas temperature sensor 2 bank 1 (g448), high run rough, or might suddenly stall at any given speed air leak between throttle body and intake valves or o2 sensor pumping current trim bank 1 sensor 1, circuit high is the final reason of the code.

18742 Possible Causes:

18742 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Fuel Temperature Sensor B Circuit Range/Performance
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Ambient Air Temperature Sensor Circuit Low
Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 18742 Code

Inspect all the connections throttle/pedal position sensor / switch 'f', circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18742 Fault Code For Volkswagen Vehicles

The fault code 18742 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 18742 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