2016 MAZDA3: INTERMITTENT NO CRANK/NO START. SOME CUSTOMERS MAY COMPLAIN AOUT AN INTERMITTENT NO CRANK/NO START. THIS MAY BE CAUSED BY A POOR INSTRUMENT PANEL WIRING HARNESS CONNECTION C-12. THE ACCESSORY MIRROR WITH COMPASS T-HARNESS CONNECTOR AT DRIVERS SIDE A-PILLAR MAY NOT BE SEATED (LOCKED).
PROPERLY SECURE THE INSTRUMENT PANEL WIRING HARNESS, UPPER AND LOWER C-12 CONNECTORS TO RESOLVE CUSTOMER COMPLAINT.