93 Dodge Ram 50 tach questions

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Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=66410
Printed Date: May 01, 2025 at 12:06 PM

Topic: 93 Dodge Ram 50 tach questions

Posted By: yamathegreat
Subject: 93 Dodge Ram 50 tach questions
Date Posted: November 16, 2005 at 9:11 PM

hey guys

i just have a quick question a buddy of mine tried to install a starter on his 93 Dodge Ram 50 and when it didnt work he came to me i checked all his wires and programing however it wont program the tach so i checked that wire and it is hooked to the WHITE/ black wire at the coil but when i checked it that wire was a very jumpy +8-14 volts i looked at some other wire diagrams some siad it should be a grey wire so im a lill outs ideas if anyone has any let me know... i can take a pic of the coil if that would help anyone

thanx guys

-jeff

Replies:

Posted By: boomer_106
Date Posted: November 17, 2005 at 8:37 PM

Diagram I looked at says grey also. Did you try that wire?

Posted By: yamathegreat
Date Posted: November 22, 2005 at 12:47 AM

boomer_106 wrote:

Diagram I looked at says grey also. Did you try that wire?

yup but it jumps from 12 to 18 volts a lot not steady at all!!! so if it is the tach his truck is very screwed but im thinking it's not

Posted By: mo12v
Date Posted: November 22, 2005 at 7:46 AM

1993 Ram 50 / D 50 Small P U:

Tach Signal

WHITE/ BLACK

AT COIL OR TACH FILTER

1993 Ram Fullsize P U

Tach Signal

GRAY

AT IGNITION COIL

-------------
MO

Don't Learn from Others Mistakes
You Might Be the One That Knows.