AYC/ACD pump failure
POWER TRAIN, ELECTRONIC STABILITY CONTROL (ESC)
9 NHTSA complaints · 2013-06 → 2015-07
“MY CAR BEGAN TO HAVE A FLASHING ACTIVE YAW CONTROL LIGHT ON THE INSTRUMENT PANEL. IT WAS DETERMINED THAT AYC/ACD PUMP WAS FAILING DUE TO SEVERE CORROSION. WHEN THIS HAPPENS, THE AWD STOPS FUNCTIONING, SO THE CAR IS NOW IN TWO WHEEL DRIVE MODE. MITSUBISHI MOUNTED THE AYC PUMP IN”
“THE ISSUE FIRST PRESENTED ITSELF AS A FLASHING ALL WHEEL CONTROL INDICATOR LIGHT AT APPROXIMATELY 35,000 MILES WHILE ON THE HIGHWAY. IT WAS INITIALLY AN INTERMITTENT ISSUE THAT OCCURRED ONLY OCCASIONALLY. I ARRIVED HOME FROM MY TRIP AND WAS AT THE DEALERSHIP AT 36,200 MILES”
“MONDAY MORNING I WARMED UP MY CAR FOR 5 MINUTES. STARTED TO DRIVE MY CAR FOR ABOUT 15 SECONDS, AWD SERVICE REQUIRED POPPED UP ON MY DISPLAY. I STOPPED THE CAR AND BROUGHT IT BACK HOME. LOOKED UP WHAT THE ISSUE COULD BE AND FOUND OUT THAT THE ACD PUMP HAS FAILED. THIS IS A WELL”