No start with key but screwdriver trick it does

40

Asked by Skull2424 Mar 12, 2016 at 05:37 PM about the 2002 Ford F-150

Question type: Maintenance & Repair

I have a 2002 f150 dosent start with the key but
the screwdrive on the firewall relay it starts but
when you drive it then turn it off it will start with the
key next day dosent starts with key

7 Answers

221,025

When it does not start, you should check to see if power is getting to the small wire on the relay when the key is turned in the start position. If it is not, may be the ignition switch. If this is a manual transmission, it may be the neutral safety switch. If power is getting to the relay and does not start, then replace the relay.

3 people found this helpful.
40

Replace the relay put a light test on the small wire light didnt light up but when i started to drive it around then test it again it lights up then you wait and hour go out dosent start its a automadic

3 people found this helpful.
221,025

So power is not getting to the small wire when it does not start. Try moving the shifter around in park when it does that, it may be the neutral safety switch, or the ignition switch. One of those switches is not allowing power threw when you turn the key to start. A cheap item you may want to try would be the starter relay in the fuse box.

3 people found this helpful.
40

Did it in park and moved it around didnt do the relay fuse ill try it thanks

1 people found this helpful.
34,785

I'm assuming ur truck doesn't have an alarm with a kill switch, if that's the case, check voltage coming out of the ignition switch. Most likely that's where the problem will be

2 people found this helpful.

Your Answer:

F-150

Looking for a Used F-150 in your area?

CarGurus has 13,473 nationwide F-150 listings starting at $3,888.

Postal Code:

CarGurus Experts

  • #1
    OJ
    Reputation
    41,870
  • #2
    Gene Arnett
    Reputation
    15,990
  • #3
    Rowefast
    Reputation
    15,490
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
167 Great Deals out of 7,420 listings starting at $6,995
Used GMC Sierra 1500
141 Great Deals out of 7,842 listings starting at $4,944
Used Toyota Tundra
22 Great Deals out of 918 listings starting at $10,698
Used Ford F-250 Super Duty
23 Great Deals out of 748 listings starting at $3,990
Used Toyota Tacoma
42 Great Deals out of 780 listings starting at $9,975
Used Dodge RAM 1500
3 Great Deals out of 81 listings starting at $3,990
Used Ford Mustang
35 Great Deals out of 1,596 listings starting at $7,999
Used Ford Ranger
25 Great Deals out of 690 listings starting at $6,445
Used Chevrolet Silverado 2500HD
22 Great Deals out of 1,590 listings starting at $5,990
Used Ford Explorer
62 Great Deals out of 1,825 listings starting at $6,990
Used Jeep Wrangler
143 Great Deals out of 5,937 listings starting at $2,995

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.