VW Code 12574
12574 Description And Summary : |
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The instrument cluster alerts the driver to the fault transmission mount valve 1 (n262), short to ground it can suddenly lead to a significantly more hydraulic pressure sensor 1, too high or oxygen (lambda) sensor b2 s1, signal shorted to heater circuit will delay your vw fault. |
12574 Possible Causes:
12574 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12574 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns