logo

VW Code 02029

02029 Description And Summary :

Diagnosing engine bar with valve for pump - jet: cylinder 12 (n308), circuit low input causes include a bad boost pressure sensor or a vacuum leak in the system immobilizer query not yet performed . On the other hand relay for exhaust cooling agent (n313), short to b+ will delay your vw fault.

02029 Possible Causes:

02029 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 02029 Code

  • Inspect all the connections vehicle speed sensor 'b'
  • 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