Testing internal resistance

• Unplug electrical connector from Recirculating valve for turbocharger -N249- -item 2-.
Fig 1: Release Electrical Connector From Recirculating Valve For Turbocharger
Courtesy of AUDI OF AMERICA, INC.
• Connect multimeter to valve (resistance measurement range)
  • Specification: 21 to 24 Ω

If specification is not attained:

• Replace Recirculating valve for turbocharger -N249-.

Fig 2: Measuring Recirculating Valve For Turbocharger Resistance

Courtesy of AUDI OF AMERICA, INC.

If specification is obtained, go to TESTING VOLTAGE SUPPLY .