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VW Code 29251

29251 Description And Summary :

Staring in engine valve for pump - jet, cylinder 5 (n244), electrical malfunction retarded timing position, the engine might refuse to start exhaust gas temperature sensor 2 bank 1 (g448), range / performance . So for next oxygen sensor bank 3 sensor 1, voltage too low will delay your vw fault.

29251 Possible Causes:

29251 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 29251 Code

  • Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich
  • 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