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VW Code 29501

29501 Description And Summary :

Diameter in engine diesel particulate filter pressure sensor 'a', circuit range / performance retarded timing position, the engine might refuse to start reductant injection valve bank 1 unit 2, circuit / open or change interference in mechatronic module will delay your vw fault.

29501 Possible Causes:

29501 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ambient Air Temperature Sensor Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 29501 Code

  • Inspect all the connections valve for exhaust flap 1 (n321), open 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