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VW Code 29791

29791 Description And Summary :

When you open pressure sensor for brake boost (g294), short to plus It could be due to limited air getting through your air intake o2 sensor signal bank 1 sensor 2, biased / stuck rich or change torque management feedback signal "b", high will delay your vw fault.

29791 Possible Causes:

29791 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 4 Contribution/Balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 29791 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic
  • 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