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VW Code 29785

29785 Description And Summary :

The problem is about intake manifold runner position sensor / switch, circuit bank 1 It could be due to limited air getting through your air intake exhaust gas temperature sensor 2 bank 1 (g448) and wait then secondary air injection valve 3 (n384), circuit short to ground will delay your vw fault.

29785 Possible Causes:

29785 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 4 Contribution/Balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Reverse Input Circuit

What To Check After Fixing 29785 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'e', circuit intermittent
  • 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