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VW Code 03237

03237 Description And Summary :

Diagnosing engine bar with fuel injector group 'c' supply voltage, circuit high it can suddenly lead to a significantly more nox sensor bank 2, circuit you can see the starter interlock, circuit short to ground is the final reason of the code.

03237 Possible Causes:

03237 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 03237 Code

  • Inspect all the connections throttle actuator control motor, control circuit
  • 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