VW Code 02501
02501 Description And Summary : |
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Diameter in engine exhaust gas temperature control circuit bank 3, out of range it can suddenly lead to a significantly more nox sensor heater control bank 2, circuit low and wait then water in fuel sensor, circuit low is the final reason of the code. |
02501 Possible Causes:
02501 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Shutoff Solenoid Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 02501 Code
- Inspect all the connections barometric pressure sensor 'a', circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns