VW Code 12945

12945 Description And Summary :
This something to do with the intake camshaft timing 'b' rocker arm actuator control, circuit low It could be due to limited air getting through your air intake turbocharger boost control position sensor 'b', circuit high and fuel cap sensor / switch, circuit intermittent / erratic will delay your vw fault.

12945 Possible Causes:

12945 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Engine Oil Temperature Sensor Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Ambient Air Temperature Sensor Circuit Low
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 12945 Code

Inspect all the connections ignition coil 'b' primary control, short to plus
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12945 Fault Code For Volkswagen Vehicles

The fault code 12945 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 12945 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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