Notices
1997 - 2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion

GEM 240 testing/replacemnet - wiper controls

Thread Tools
 
Search this Thread
 
Old Nov 19, 2005 | 03:54 PM
  #1  
TX76F250's Avatar
TX76F250
Thread Starter
|
Senior User
Joined: Mar 2005
Posts: 117
Likes: 0
GEM 240 testing/replacemnet - wiper controls

Help!! I have several little things that all have one thing in common: Generic Electronic Module 240. My "manual on a CD" shows a drawing with this and 2 other GEMs located near the interior fuse panel.

Q. How do I get to the GEM for either testing or replacement?

I have the lower dash panel off and have loosened the bolts/nuts that secure the interior fuse panel. I seem to be at a stopping point until I figure out the trick to getting this thing out.

My symptoms: Rear wiper no workie. (all controls for RW go through GEM240)
Washer Fluid low indicator "on" (routes through GEM 240)

Relays are working for the RW. What should the voltage be on the Park/Hi-Lo wire? I have 12V all the time.

Any help is greatly appreciated.

Scott in Texas
99 Expy
76 F250
 

Last edited by TX76F250; Nov 19, 2005 at 04:00 PM.
Reply




All times are GMT -5. The time now is 09:31 AM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
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-6
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-7
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-8
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-9
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