AWD Warning Light Display: Inspection

At normal condition After turning the ignition switch to ON, illuminates for 2 seconds then goes off.
When FF mode is selected AWD light illuminates when the AWD ON/OFF switching function is set to "FF mode" with the ignition switch ON.
When malfunction is detected AWD light blinks at 2 Hz when any of the following malfunctions are detected with the ignition switch ON.
1. When tire with different diameter is installed, or air pressure of any of four wheels is excessively low .
2. NG judgment for [Rear differential inspection mode] Ref. to DIFFERENTIALS>REAR DIFFERENTIAL INSPECTION MODE .

Courtesy of SUBARU OF AMERICA, INC.