so magically i was workin on my car and then i went to go eat some chicken and when i came back i had a check engine light-code 31- Air flow meter circuit or Vacuum sensor signal fault,
. i think this has something todo with my map sensor or wiring. so i checked the wiring and it was ok and i was wondering if anyone knows how to determine if the map sensor for the 1jz is bad and where i can find one. thanks