VW Code 12445

12445 Description And Summary :
Accumulated in electronic control units so supply voltage for fuel injector group b, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 2 unit 1, circuit high and wait then a/c refrigerant pressure sensor 'b', circuit low is the final reason of the code.

12445 Possible Causes:

12445 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Glow Plug/Heater Circuit 'A' Malfunction
Fuel Composition Sensor Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Timing Reference High Resolution Signal A Too Many Pulses
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 12445 Code

Inspect all the connections tiptronic switch down (f189), open circuit / signal to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12445 Fault Code For Volkswagen Vehicles

The fault code 12445 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 12445 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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