I have a 2005 Chevy Express Van, where does the OBD II connecter get the power for "pin 19"? Mine is not "hot" as it should be.

Asked by rebjrmd Oct 21, 2014 at 07:50 PM about the 2005 Chevrolet Express 3500 Extended RWD

Question type: Maintenance & Repair

I am trying to get my ScanGauge II to work (it plugs into the OBD  connecter) but "pin 19"
of the OBD connecter which is supposed to be "hot" is NOT.  All of the fuses seem OK––
where does the OBD get its power?

2 Answers
143,735

T_S_T answered 9 years ago

It gets, it,s fire from the ecm,you may have bad harness coming off the ecm to obd connector,or the ecm is going bad.

1 people found this helpful.
Mark helpful
55,910

TransAm77 answered 9 years ago

TST is correct. However I've had a few cases where the fuse for the cigarette lighter/accessory port was blown replaced it and the OBD worked.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Chevrolet Express Questions

CarGurus Experts

  • #1
    Sarai Sanchez
    Reputation
    640
  • #2
    Rowefast
    Reputation
    580
  • #3
    tenspeed
    Reputation
    480
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Express Cargo
18 Great Deals out of 323 listings starting at $5,990
Used GMC Savana
28 listings starting at $14,900
Used Ford E-Series
6 Great Deals out of 165 listings starting at $6,900
Used GMC Savana Cargo
22 Great Deals out of 376 listings starting at $7,995
Used Ford Transit Cargo
37 Great Deals out of 1,057 listings starting at $11,975
Used Chevrolet Express Chassis
43 listings starting at $10,290
Used Chevrolet Silverado 1500
204 Great Deals out of 8,074 listings starting at $3,000
Used Chevrolet Suburban
9 Great Deals out of 534 listings starting at $10,950
Used Mercedes-Benz Sprinter
3 Great Deals out of 45 listings starting at $18,500
Used Ford F-150
325 Great Deals out of 13,693 listings starting at $3,800

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.