IFB — Washing machine senorita vx

Address:

Mumbai City, Maharashtra, 400101

Hi i bought ifb senorita vx washing machine worked fine for four years. Started giving problems right after completing warranty. Shows taco error. I called customer care they replaced motor. I am sure this not the case of motor. The problem still exists. Now they need to change pcb? What do i do? Already paid 7000 for motor. Please help