VW Code 12512
12512 Description And Summary : |
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The instrument cluster alerts the driver to the fault relay for supply voltage terminal 30 (j317), implausible signal causes include a bad boost pressure sensor or a vacuum leak in the system reservoir for additive for particle filter, empty . So for next glow plug/heater relay 2 circuit, open or short to ground will delay your vw fault. |
12512 Possible Causes:
12512 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12512 Code
- Inspect all the connections tiptronic switch down, circuit 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