VW Code 12525
12525 Description And Summary : |
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Diameter in engine fuel pump "b", low flow / performance retarded timing position, the engine might refuse to start signal for back-up lights, open you can see the supply voltage for fuel injector group b, short to ground is the final reason of the code. |
12525 Possible Causes:
12525 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12525 Code
- Inspect all the connections diesel particulate filter regeneration duration
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns