Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

Chasing an electrical bug

Thread Tools
 
Search this Thread
 
Old Sep 10, 2017 | 06:53 PM
  #1  
joeimp's Avatar
joeimp
Thread Starter
|
5th Wheeling
20 Year Member
Joined: Jan 2005
Posts: 30
Likes: 0
Chasing an electrical bug

Hi folks. I am having an electrical issue maybe someone can help with. I have a '97 Lariat Scab 4.6. The fog lights, power mirrors, and driver's side power lock button do not work. The shop replaced the multifunction switch but the problem persists. I did find a bundle under the hood with frayed grn/org and black wires. I can't seem to trace out the other end. Per the Chilton's manual the grn/org is the headlight circuit, but high/low beams and DRLs work great.

I will add: the truck had water and mold damage in the cab. I wonder if there is a phantom bug now...
 
Attached Images    
Reply
Old Sep 13, 2017 | 12:25 PM
  #2  
Bluegrass 7's Avatar
Bluegrass 7
Lead Driver
15 Year Member
Joined: Sep 2006
Posts: 7,907
Likes: 143
Remove the driver side kick panel and look for the common harness ground point.
God luck.
 
Reply
Old Sep 13, 2017 | 06:49 PM
  #3  
Torky2's Avatar
Torky2
Fleet Mechanic
Joined: Sep 2003
Posts: 1,716
Likes: 15
Yow!

Somehow, your truck has escaped having the very important cruise control pressure switch recall done on it! I don't see the fused added harness in series with the switch on the front of the master cylinder, only the original factory harness directly plugged-in.

Whether you use the cruise control or not, the danger is always there 24/7.

Keep wieners and stick handy for putting the flames to good use!
 
Reply
Old Oct 5, 2017 | 07:32 PM
  #4  
joeimp's Avatar
joeimp
Thread Starter
|
5th Wheeling
20 Year Member
Joined: Jan 2005
Posts: 30
Likes: 0
Originally Posted by Torky2
Yow!

Somehow, your truck has escaped having the very important cruise control pressure switch recall done on it!
Torky2, thanks for pointing that out! I'll have to call the dealer and ask them when (not if) they can take care of that for me.
 
Reply
Old Oct 5, 2017 | 07:37 PM
  #5  
joeimp's Avatar
joeimp
Thread Starter
|
5th Wheeling
20 Year Member
Joined: Jan 2005
Posts: 30
Likes: 0
Solved - and I feel like a dummy.

Father-in-law is a mechanic and visiting for a week. He identified the following:
- frayed wires are the under hood light
- 2x missing/3x wrong fuses
- a missing relay
- 3x burned out bulbs

This is all low-hanging fruit and I'm swallowing my pride to share. First thing I should have done when I got the truck was gone through the fuse box :/ At any rate, I now have a great running truck with ZERO electrical problems. Score!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Montanafisher
1999 - 2003 7.3L Power Stroke Diesel
15
Jan 25, 2023 05:20 PM
94GreenTruck
1997 - 2003 F150
3
May 12, 2015 12:39 AM
Thudpucker
1997 - 2003 F150
2
Nov 7, 2009 09:48 AM
scottie2hottie
1997 - 2003 F150
33
Nov 16, 2007 06:30 AM
caseys
Explorer, Sport Trac, Mountaineer & Aviator
15
Mar 11, 2007 11:02 PM




All times are GMT -5. The time now is 08:25 PM.

story-0
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-1
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE