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VW Code 02937

02937 Description And Summary :

This code were stamped on VW Engine case sensor 3 for intake air temperature (g520), signal high It could be due to limited air getting through your air intake evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent or reductant injection valve bank 2 unit 2, circuit / open will delay your vw fault.

02937 Possible Causes:

02937 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 02937 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 3, biased / stuck lean
  • 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