Checking internal resistance

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

If specified value is not obtained:
Replace recirculating valve for turbocharger -N249-.
If the specified value is met:
Check voltage supply. See CHECKING VOLTAGE SUPPLY .