still guess you have a bad mass air flow sensor

test mass air flow sensor

https://www.google.com/search?q=how+to+test+mass+air+flow+sensor&oq=hoe+t+otest+mass+air+flow+sensor&aqs=chrome.1.69i57j0l9.6623j1j7&sourceid=chrome&ie=UTF-8#kpvalbx=_e-PmXr28NLqEytMPrtGMwAQ34

所有跟帖： 

• 不要亂說亂動，把眨巴眼診成個瞎子，老車斷電池後，會有怠速過低問題。原因是 -事後諸葛- ♂ (713 bytes) () 06/14/2020 postreply 22:57:09

• 今天讀了所有OBD參數，氣流量，油氣配比，THROTLE POSITION，油壓都沒問題 -xiangbuming- ♂ (0 bytes) () 06/15/2020 postreply 13:09:54

• 不過我前兩天下載地圖，真把電池耗光了 -xiangbuming- ♂ (0 bytes) () 06/15/2020 postreply 13:10:55

• 不太可能 -TBz- ♂ (0 bytes) () 06/16/2020 postreply 10:44:08