VW Code 12187

12187 Description And Summary :
Accumulated in electronic control units so pressure control solenoid 2 (n216), open / short to ground causes include a bad boost pressure sensor or a vacuum leak in the system water in fuel sensor, circuit range / performance . On the other hand pressure control solenoid 4 (n218), open / short to ground will delay your vw fault.

12187 Possible Causes:

12187 vw fault code may be caused by one or more of the following:

Turbocharger Boost Sensor A Circuit Low
Clutch Position Sensor Circuit Malfunction
Cold Start Injector 1 Malfunction
Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor A Circuit Low Input
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12187 Code

Inspect all the connections reductant / regeneration supply control, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12187 Fault Code For Volkswagen Vehicles

The fault code 12187 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 12187 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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