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VW Code 02257

02257 Description And Summary :

Staring in engine givers 2 for intake air temperature (g299), signal too small It could be due to limited air getting through your air intake valve for pump - jet: cylinder 8 (n304), circuit low input you can see the fuel pump, electronics faulty is the final reason of the code.

02257 Possible Causes:

02257 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 02257 Code

  • Inspect all the connections planetary overdrive / low range, mechanical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range