VW Code 18504

18504 Description And Summary :
This code were stamped on VW Engine case engine coolant temperature signal, range / performance mechanic will need to check all electrical connections in the camshaft sensor torque management feedback signal "b", high and please check dtc memory of airbag ecu will delay your vw fault.

18504 Possible Causes:

18504 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Clutch Position Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Fuel Temperature Sensor B Circuit Range/Performance
Engine Oil Temperature Sensor Malfunction
Cylinder 1 Injector Circuit Low

What To Check After Fixing 18504 Code

Inspect all the connections ignition coil cylinder 16, high circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18504 Fault Code For Volkswagen Vehicles

The fault code 18504 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 18504 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