hyundai no start

Asked by camaroman1 Jan 15, 2014 at 09:02 PM about the 2009 Hyundai Sonata

Question type: Maintenance & Repair

2009 Hyundai sonata 2.4 L , cranks but no start , no codes, no spark but has injector pulse and rpm reference on scanner cranking,  has power at coils but no ground signal from computer when cranking, cam sensor changes 5v to 1 v cranking slowly, fuses seem ok , tried 2nd known good key, have not tested crank sensor yet, manual shows mass air sensor but there is none it appears to be speed density instead ?any ideas?

1 Answer
44,665

tuff4x4 answered 10 years ago

ECM sends ground signal to coils the same as injectors. If you have no ground the ECM is bad.

4 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • hyundai no start 1 Answer

    2009 Hyundai sonata 2.4 L , cranks but no start , no codes, no spark but has injector pulse and rpm reference on scanner cranking, has power at coils but no ground signal from computer when cranking,...

    2009 Hyundai Sonata

    -

    Maintenance & Repair

  • 2009 Hyundai Sonata slow cranking/no start 2 Answers

    Hello, I have a real weird problem with my 2009 Hyundai Sonata 2.4 L. For a few months have had issues with the ignition. When you start the vehicle the ignition would kick in again and try to resta...

    2009 Hyundai Sonata

    -

    Maintenance & Repair

  • 1999 Hyundai sonata wont start 5 Answers

    hi so I don't know a lot about cars but my Hyundai sonata won't start. my husband replaced the starter and the fuel pump. the car sounds like it wants to start but won't. can anyone offer any sug...

    1999 Hyundai Sonata

    -

    Maintenance & Repair

  • Hyundai sonata won't start 3 Answers

    Everything comes on when I push the start button. I e replaced the safety neutral switch and a new battery. Now it doesn't crank at all? The lights and all still come on but no power to the motor. ...

    2013 Hyundai Sonata 2.0T SE FWD

    -

    Maintenance & Repair

  • 2014 Hyundai Sonata won't start 9 Answers

    New battery and relay, car makes a small attempt to start noise but does not turn over or crank. Oil levels good

    2014 Hyundai Sonata SE FWD

    -

    Maintenance & Repair

Shortcuts

Search Hyundai Sonata Questions

CarGurus Experts

  • #1
    sumcon
    Reputation
    5,850
  • #2
    clifford
    Reputation
    2,190
  • #3
    toDumbToNotKnow
    Reputation
    2,060
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Hyundai Elantra
150 Great Deals out of 2,991 listings starting at $1,995
Used Toyota Camry
52 Great Deals out of 1,161 listings starting at $4,594
Used Honda Accord
52 Great Deals out of 997 listings starting at $2,995
Used Honda Civic
175 Great Deals out of 4,082 listings starting at $440
Used Nissan Altima
21 Great Deals out of 677 listings starting at $1,995
Used Hyundai Tucson
103 Great Deals out of 2,706 listings starting at $3,455
Used Kia Optima
13 Great Deals out of 255 listings starting at $4,995
Used Toyota Corolla
150 Great Deals out of 2,284 listings starting at $2,699
Used Hyundai Santa Fe
39 Great Deals out of 1,711 listings starting at $499
Used Chevrolet Malibu
48 Great Deals out of 1,071 listings starting at $2,495
Used Ford Fusion
30 Great Deals out of 443 listings starting at $1,995
Used Nissan Maxima
13 Great Deals out of 184 listings starting at $5,999
Used Dodge Charger
32 Great Deals out of 909 listings starting at $5,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.