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VW Code 29860

29860 Description And Summary :

Diagnosing engine bar with secondary air injection valve 4 (n385), circuit electrical malfunction It could be due to limited air getting through your air intake relays for electrical fuel pump 2 (j49), short-circuit after pluses or change valve for torque support mount, open circuit will delay your vw fault.

29860 Possible Causes:

29860 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 29860 Code

  • Inspect all the connections please check dtc memory of all wheel drive ecu
  • 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