WHILE DRIVING VEHICLE ON FRWY, STARTED LOSING POWER FAST. AS IF THE ENGINE TURNED OFF. AT LIGHT, TRACTION LIGHT, STABILITY CONTROL LIGHT AND CHECK ENGINE LIGHT CAME ON. PULLED TO SIDE OF FRWY TURNED CAR OFF, SAT THERE IN DISBELIEF. I THEN TURNED THE VEHICLE BACK ON - ONLY CHECK ENGINE LIGHT STAYED ON. HAD POWER AS IF NOTHING HAD HAPPEN DIAG FOUND CODE P1738, P0847. GALPIN MAZDA CALLED TECH LINE AND THEY WERE TOLD TO PERFORM A REFLASH TO THE PCM. THIS HAPPEN AGAIN ABOUT 2 MONTHS LATER. BUT THIS TIME ALL WARNING LIGHTS TURNED OFF AFTER RESTARTING. I WILL MENTION IT ON MY NEXT SERVICE VISIT. *TR