VW Code 12973

12973 Description And Summary :
Diagnosing engine bar with coolant circulation pump relay (j151), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system injector control pressure sensor, circuit also actuator supply voltage 'c', circuit low will delay your vw fault.

12973 Possible Causes:

12973 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Engine Shutoff Solenoid Malfunction
Turbocharger Boost Sensor A Circuit Low
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Low Input
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 12973 Code

Inspect all the connections transmission mount valve 1 (n262), short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12973 Fault Code For Volkswagen Vehicles

The fault code 12973 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 12973 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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