Checking internal resistance

• Disconnect connector at valve.
• Connect multimeter at valve for resistance measurement.
  • Specified value: 27 ... 30 Ω
Fig 1: Checking Recirculating Valve For Turbocharger Resistance
Courtesy of AUDI OF AMERICA, INC.

If specified value is not obtained:

• Replace Recirculating valve for turbocharger -N249 -.

If specified value is obtained:

• Check voltage supply