VW Code 02657
02657 Description And Summary : |
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Accumulated in electronic control units so o2 sensor signal bank 2 sensor 3, biased / stuck lean run rough, or might suddenly stall at any given speed temperature sensors for drive cycle radiator exhaust (g382), signal too small and data bus powertrain, implausible message from combi instrument is the final reason of the code. |
02657 Possible Causes:
02657 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 02657 Code
- Inspect all the connections cylinder 10 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns