Notices

o2 sensor signal wire

Thread Tools
 
Search this Thread
 
Old Jan 14, 2004 | 11:12 AM
  #1  
mudslinger1987's Avatar
mudslinger1987
Thread Starter
|
New User
Joined: Jan 2004
Posts: 14
Likes: 0
From: charlotte
Unhappy o2 sensor signal wire

i have a 1993 ranger 4 cy. 2.3 lt. i am trying to hook up my air/fuel ratio gauge but on the oxygen sensor it has 4 wires. does anybody know wich wire is the signal wire?? please help
 
Reply
Old Jan 14, 2004 | 12:52 PM
  #2  
Mike W's Avatar
Mike W
Post Fiend
Joined: Apr 2002
Posts: 7,157
Likes: 1
From: Central Kali
Measure them with a voltmeter. The one you want will be about .5 volts when running.
 
Reply
Old Jan 14, 2004 | 02:13 PM
  #3  
Franklin2's Avatar
Franklin2
Moderator
25 Year Member
Photogenic
Community Builder
Community Influencer
Joined: Jan 2001
Posts: 57,012
Likes: 2,750
From: Virginia
Club FTE Gold Member
gray/light blue is the + signal

orange is the - signal

orange/black is the + for the heating element

black/white is the - for the heating element
 
Reply
Old Jan 15, 2004 | 11:17 AM
  #4  
mudslinger1987's Avatar
mudslinger1987
Thread Starter
|
New User
Joined: Jan 2004
Posts: 14
Likes: 0
From: charlotte
Thanx for all the help. i should hook it up to the gray and light blue i guess because that is the positive signal wire. and i cant check them with my voltameter because i left it outside and it got rained on now it just goes crazy. thanx 4 the help
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
300-six
1987 - 1996 F150 & Larger F-Series Trucks
4
Dec 16, 2012 12:11 PM
need4spd
1997 - 2006 Expedition & Navigator
1
Jul 8, 2010 03:47 AM
simapg
Bronco II
8
Sep 24, 2008 08:33 AM
JOE SKI
1997 - 2003 F150
1
Oct 21, 2007 08:11 PM
mauicruza
Electrical Systems/Wiring
3
Jul 14, 2004 10:08 PM




All times are GMT -5. The time now is 05:30 PM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-3
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-4
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-5
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-6
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-7
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-8
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-9
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE