Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

Ect and cht location help

Thread Tools
 
Search this Thread
 
Old Mar 8, 2019 | 08:50 PM
  #1  
1Truck's Avatar
1Truck
Thread Starter
|
Junior User
Joined: Mar 2019
Posts: 97
Likes: 0
Ect and cht location help

Hello fellow ford truck enthusiasts,
I am working on my '01 f250 SD 2v 5.4L triton rebuild (daily driver). The plugs on both the ect and cht are broke but functional. I replaced the ect and my temp gauge quit working but my innova 3160g code reader still registers an accurate reading of the temp. But if I unplug the cht, it no longer registers a temp for the ect. With the ect unplugged the truck runs as if the cht is unplugged. Unplugged = open circuit = hi temp
the cht disables 4 injectors (5 for v10) if the temp exceeds 265F.
I have verified that the plugs are indeed plugged into their respective places and the wires have not been tampered with.
Is this normal or is there an issue with my pcm?
the new ect is universal so both the ect and cht plugs fit it. But the ect plug will not fit the original factory cht. So if this is a pcm error can I fix it by simply swapping the plugs once I replace the factory cht with a new universal sensor?
I will be replacing the cht when I replace the intake manifold next weekend.
thanks in advance

 
Reply
Old Mar 10, 2019 | 07:24 PM
  #2  
1Truck's Avatar
1Truck
Thread Starter
|
Junior User
Joined: Mar 2019
Posts: 97
Likes: 0
Any help or where to look would be greatly appreciated.
thanks again
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bcaughhorn
1999 - 2003 7.3L Power Stroke Diesel
4
Jul 2, 2015 06:35 PM
bralos
6.0L Power Stroke Diesel
2
Jan 8, 2009 04:12 PM
petersandberg77
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
6
Mar 9, 2007 11:44 PM
yezek6
1987 - 1996 F150 & Larger F-Series Trucks
5
Dec 6, 2004 11:03 AM
jamesh10000
1987 - 1996 F150 & Larger F-Series Trucks
2
Jul 26, 2003 10:15 PM




All times are GMT -5. The time now is 12:48 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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