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VW Code 03834

03834 Description And Summary :

Staring in engine nox sensor heater sense bank 2, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor a/c request b, circuit low and wait then glow plug/heater relay 2 circuit, open or short to ground will delay your vw fault.

03834 Possible Causes:

03834 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 4 Contribution/Balance Fault
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 03834 Code

  • Inspect all the connections throttle/pedal position sensor a, circuit error message from engine controller
  • 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