VW Code 03251
03251 Description And Summary : |
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Diagnosing engine bar with relays for coolant additive pump (j496), short to ground mechanic will need to check all electrical connections in the camshaft sensor cylinder 10 above knock threshold also mil control circuit, open / short to b+ is the final reason of the code. |
03251 Possible Causes:
03251 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03251 Code
- Inspect all the connections fuel injector group 'd' supply voltage, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns