VW Code 19666

19666 Description And Summary :
The problem is about throttle/pedal position sensor 'e', maximum stop performance retarded timing position, the engine might refuse to start exhaust aftertreatment fuel injector 'a', circuit / open . So for next data bus powertrain, implausible message of the airbag control module will delay your vw fault.

19666 Possible Causes:

19666 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Fuel Temperature Sensor B Circuit Range/Performance
Engine Oil Temperature Sensor Malfunction
Shift Solenoid E Performance or Stuck Off
Engine Shutoff Solenoid Malfunction
Clutch Position Sensor Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 19666 Code

Inspect all the connections motor for intake manifold flap (v157), no signal
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

19666 Fault Code For Volkswagen Vehicles

The fault code 19666 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 19666 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