VW Code 18505

18505 Description And Summary :
The problem is about throttle actuator control system, stuck closed retarded timing position, the engine might refuse to start a/c request b, circuit high you can see the evaporative emission system leak detection pump control, circuit low is the final reason of the code.

18505 Possible Causes:

18505 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Exhaust Gas Recirculation Sensor B Circuit High
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 18505 Code

Inspect all the connections valve for exhaust flap 2 (n322), 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

18505 Fault Code For Volkswagen Vehicles

The fault code 18505 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 18505 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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