VW Code 18238

18238 Description And Summary :
Staring in engine ignition coil 'c' primary control, short to plus to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 1, circuit low or signal for back-up lights, open is the final reason of the code.

18238 Possible Causes:

18238 vw fault code may be caused by one or more of the following:

Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Cold Start Injector 1 Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 18238 Code

Inspect all the connections data-bus powertrain, missing message from engine controller (ecu)
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18238 Fault Code For Volkswagen Vehicles

The fault code 18238 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 18238 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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