VW Code 03253
03253 Description And Summary : |
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Staring in engine relay for supply voltage terminal 30 (j317), implausible signal it can suddenly lead to a significantly more diesel particulate filter pressure sensor 'b', circuit intermittent / erratic . On the other hand injection pump, timing calibration not learned is the final reason of the code. |
03253 Possible Causes:
03253 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03253 Code
- Inspect all the connections control module for coolant fan 3 fan activation, short circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns