How can I find out a bad relay that causes the battery drain out overnight?

Asked by Apr 16, 2015 at 01:07 AM about the 2003 Toyota Corolla CE

Question type: Maintenance & Repair

2 Answers

150

Take out suspect relay, measure resitance with multimeter then check against normal value. Repeat

1 out of 1 people think this is helpful.

That's a good procedure above by Bv. But how do you know it's a relay?

Your Answer

Add photo

Related Questions

Search Toyota Corolla Questions

Toyota Corolla Experts

#1 Tom Demyan
Tom Demyan
Reputation 2,350
#2 tenspeed
tenspeed
Reputation 1,800
#3 tennisshoes
tennisshoes
Reputation 1,610
View All

Related Models For Sale

Used Toyota Camry
841 Great Deals out of 90,103 listings starting at $950
Used Honda Civic
498 Great Deals out of 88,833 listings starting at $1,499
Used Honda Accord
758 Great Deals out of 87,618 listings starting at $1,250
Used Toyota RAV4
604 Great Deals out of 69,954 listings starting at $2,350
Used Nissan Altima
826 Great Deals out of 79,428 listings starting at $1,677
Used Nissan Sentra
426 Great Deals out of 56,366 listings starting at $1,499
Used Hyundai Elantra
469 Great Deals out of 52,428 listings starting at $995
Used Toyota Tacoma
499 Great Deals out of 39,439 listings starting at $2,900
Used Toyota Prius
168 Great Deals out of 17,230 listings starting at $1,771
Used Mazda MAZDA3
202 Great Deals out of 30,436 listings starting at $1,495
Used Toyota Yaris
104 Great Deals out of 5,246 listings starting at $1,995
Used Honda CR-V
791 Great Deals out of 59,261 listings starting at $900
Used Ford Focus
534 Great Deals out of 56,290 listings starting at $800
Used Hyundai Sonata
628 Great Deals out of 51,920 listings starting at $1,495

Used Cars For Sale

2017 Toyota Corolla For Sale
43,479 listings starting at $13,609
2016 Toyota Corolla For Sale
104 Great Deals out of 6,386 listings starting at $10,500
2015 Toyota Corolla For Sale
120 Great Deals out of 5,687 listings starting at $8,937
2014 Toyota Corolla For Sale
188 Great Deals out of 5,953 listings starting at $8,753
2013 Toyota Corolla For Sale
48 Great Deals out of 1,834 listings starting at $6,800