VW Code 12500
12500 Description And Summary : |
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Diameter in engine reductant injection air pump control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so actuator supply voltage "b", circuit low you can see the generator shut-off, open or short to ground will delay your vw fault. |
12500 Possible Causes:
12500 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 12500 Code
- Inspect all the connections cylinder 3 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns