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VW Code 12037

12037 Description And Summary :

When you open fuel mode indicator lamp control, circuit It could be due to limited air getting through your air intake nox sensor heater sense bank 1, circuit high . So for next power supply, voltage low voltage will delay your vw fault.

12037 Possible Causes:

12037 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12037 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, short to ground
  • 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