1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage

97 F-150 Won't start, Anti Theft??? Please Help

Thread Tools
 
Search this Thread
 
  #1  
Old 05-16-2008, 11:17 AM
JUSTINRVS's Avatar
JUSTINRVS
JUSTINRVS is offline
New User
Thread Starter
Join Date: May 2008
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
97 F-150 Won't start, Anti Theft??? Please Help

So I was home unloading my truck with the raido on for about half an hour or so...Go to start and move my truck...yeah, turn the key, all the dash lights come on just like normal, but no dim when I try to start it...nothing, I can go pop the starter and its all good runs and drives, but the key will not start it...

Everything has been working normal and very well, I've only had the truck for a week so I'm still not very in tune with it yet. I bought the truck with only a standard steel key, no key fob, but if I do lock the doors with the switch the "theft" light turns on, so it leads me to believe that it has a stock alarm in it.

Please if you can help that would be great!!!
 
  #2  
Old 05-16-2008, 11:28 AM
rebelyell618's Avatar
rebelyell618
rebelyell618 is offline
Elder User
Join Date: Sep 2007
Location: Llano and Huntsville, TX
Posts: 563
Likes: 0
Received 0 Likes on 0 Posts
this will sound stupid but:

if it is an automatic just push the gear selector up towards park (just an upward push).

my superduty does this and when i hit the selector up it will act normal and start right up.
 
  #3  
Old 05-16-2008, 11:37 AM
rebelyell618's Avatar
rebelyell618
rebelyell618 is offline
Elder User
Join Date: Sep 2007
Location: Llano and Huntsville, TX
Posts: 563
Likes: 0
Received 0 Likes on 0 Posts
here is a thread of what i was talking about.. just throwing ideas

https://www.ford-trucks.com/forums/7...need-help.html
 
  #4  
Old 05-16-2008, 11:44 AM
JUSTINRVS's Avatar
JUSTINRVS
JUSTINRVS is offline
New User
Thread Starter
Join Date: May 2008
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the thought...I tryed that last night before I gave up and had it towed lol

I'm getting solinoid click under the dash and thats it...
 
  #5  
Old 05-16-2008, 01:12 PM
KingRanchMan02's Avatar
KingRanchMan02
KingRanchMan02 is offline
Posting Guru

Join Date: Oct 2005
Location: Louisville, Kentucky
Posts: 2,209
Likes: 0
Received 1 Like on 1 Post
When you try to start it does the theft light blink off and on?

What is the voltage on the battery when measured from battery post to post? Should be around 13.2 VDC. If the voltage is low, under 12 VDC and it has been on a battery charger, then replace the battery.

If battery voltage is good, then check voltage from the negative post to positive cable clamp. Voltage should not change. If it does, remove cable, clean post and clamp, reassemble and retest. Repeat this test in the reverse too. (Positive post to negative clamp).

Now, if the battery is good and you still have a starting problem. The battery is connected directly to the starter by a heavy battery cable (it is also connected to the starter relay). Test the voltage at the starter to a good vehicle ground. If the voltage is low, then clean up the connections, check the cable for corrosion wicked up under the insulation. Correct any problems found here.

On the other hand if the voltage is good here, then check the smaller wire at the starter for voltage when the ignition switch is in the start position. If there is no voltage there when the switch is on, then go to the starter relay.

The starter relay has three wires. One is from the battery(red), one to the starter(red), and the other(tan/red) is from a fuse (hot in start, F21) in the central junction box via the digital transmission range sensor. If you have no voltage out to the starter then check to insure that the tan/red wire is hot in start. If not, then troubleshoot back to the fuse and the DTR sensor. If this is good and there is no voltage on the red wire to the starter, then replace the starter relay.

Good luck!
 
  #6  
Old 05-16-2008, 01:33 PM
JUSTINRVS's Avatar
JUSTINRVS
JUSTINRVS is offline
New User
Thread Starter
Join Date: May 2008
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Starting Problem Fixed

Ok Here You All Go.................

Slot 21 On Interior Fuse Box, Starter Relay Fuse, I Have Owned My Truck For Almost 2 Weeks And I Have Not Moved Or Replaced Any Fuses....

Slot 21 Is The Starter Relay Fuse, Replaced And Runs Great!!!
 
  #7  
Old 05-16-2008, 05:46 PM
Trusty Rusty's Avatar
Trusty Rusty
Trusty Rusty is offline
Senior User
Join Date: Mar 2007
Location: Manchester MA
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
My wife's jeep had a problem like this. We were able to disconnect the battery, let it reset for a minute, reconnect and hit the road. I always felt that computers were like best friends.... sometimes they just need to be slapped. Bit obviously the fuse was the problem for you. Just thought it might help someone else.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trun10tion
1997-2006 Expedition & Navigator
1
04-07-2015 10:02 PM
kiteman
Explorer, Sport Trac, Mountaineer & Aviator
7
08-26-2014 11:00 PM
9902ford
1997 - 2003 F150
16
06-04-2013 06:20 PM
Firefighter 1406
1997-2006 Expedition & Navigator
5
10-27-2010 05:33 PM
jbass
Electrical Systems/Wiring
7
04-04-2004 10:50 AM



Quick Reply: 97 F-150 Won't start, Anti Theft??? Please Help



All times are GMT -5. The time now is 11:27 PM.