VW Code 02550
02550 Description And Summary : |
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Staring in engine radiator fan 2 (v177), difficulty of movement / blocked it can suddenly lead to a significantly more load signal from alternator terminal df, open or short to b+ and exhaust bank 4 main catalyst, effectiveness too low will delay your vw fault. |
02550 Possible Causes:
02550 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 02550 Code
- Inspect all the connections throttle/pedal position sensor 'd', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns