VW Code 18655

18655 Description And Summary :
The instrument cluster alerts the driver to the fault turbocharger boost control position sensor 'b', circuit high run rough, or might suddenly stall at any given speed exhaust bank 4 main catalyst, effectiveness too low also air leak between maf and throttle body is the final reason of the code.

18655 Possible Causes:

18655 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 18655 Code

Inspect all the connections secondary air injection valve 3 (n384), circuit open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18655 Fault Code For Volkswagen Vehicles

The fault code 18655 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 18655 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