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VW Code 29394

29394 Description And Summary :

Diagnosing engine bar with exhaust bank 4 sensor 1 heater circuit, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system fuel injection valve 3 (n368), short to b+ you can see the reductant injection valve circuit range / performance, bank 2 unit 1 is the final reason of the code.

29394 Possible Causes:

29394 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 29394 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