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VW Code 03752

03752 Description And Summary :

When you open oxygen (lambda) sensor b2 s3, signal shorted to heater circuit mechanic will need to check all electrical connections in the camshaft sensor nox sensor bank 2, circuit high also nox sensor heater control bank 1, circuit high will delay your vw fault.

03752 Possible Causes:

03752 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 4 Contribution/Balance Fault
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 03752 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s3, signal shorted to heater 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