how to check windshield wiper motor

{"cid":"91222633","title":"For Maserati Ghibli Levante 2014-2020 Front Windshield Wiper Motor Linkage OEM 670105984","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/5e\/9f48b88c89a05d826f5231485675-200x200-1.jpg","attrs":{"Price":"$424\/1\/Piece","Brand Name":"GXSL","Model Number":"670105984","Minimum Order Quantity":"1 Piece","Delivery Time":"7 Work Day","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100Pieces\/per15day","Packaging Details":"Neutral packaging","MOQ":"1 Piece","Quality":"High-Quality \uff0c100%tested","Car Model":"For Maserati Ghibli Levante","Product Name":"Front Windshield Wiper Motor Linkage","Size":"standard","OEM":"670105984","Condition":"New","Color":"Black & Grey","Car year":"2014-2020"}}

{"cid":"91223831","title":"Windshield washer nozzle for Volv o Wiper washer fluid check valve 2 port 9178897","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/41\/4aae796e72557657d670b23debcf-200x200-1.jpg","attrs":{"Price":"USD1-2\/pc","Brand Name":"For VO LVO","Model Number":"9178897 30655605","Minimum Order Quantity":"50","Delivery Time":"3-7 working days","Certification":"ISO,SGS,CE","Place of Origin":"China","Payment Terms":"T\/T,L\/C,D\/A,D\/P,MoneyGram,Western Union,Alipay","Packaging Details":"Neutral \/Customized Packing","Car Model":"VO LVO","Product Name":"Windscreen washer pressure valve","Size":"OEM Standard","Color":"As pictures","Condition":"New","Purpose":"For Replace\/Repair","Warranty":"12 months","Packing":"Neutral \/Customized Packing","Status":"In stock","Material":"As OEM","Customized Service":"Supportable","OEM":"OEM Accepted","After-sales service":"Supportive"}}