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Related Medium and Heavy Trucks Questions
No power to the ECM. From the ECM where do 52,53 and 70
No power to the ECM. From the ECM where do 52,53 and 70 wires go to? … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
I am installing a 2000 kenworth t800 cab that had a c15 in
I am installing a 2000 kenworth t800 cab that had a c15 in in , onto a 1999 kenworth t800 that has a 3406e in it. … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
I'm looking for the wiring diagram for the 40 pin plug for a
Hello I'm looking for the wiring diagram for the 40 pin plug for a 2000 kenworth T800 with a C15 Last 6 of the vin are 962268 Thanks… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
Caterpillar ECM harness adapter. I have a 1999 kenworth with
Caterpillar ECM harness adapter. I have a 1999 kenworth with a 70 pin ECM on a 3406E 2WS caterpillar engine. I'm putting in a 1997 6TS 3406E caterpillar engine but it has a 40 pin ECM. Is there a harn… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
I have a 70 pin Peterbilt with a C15 and I put a a model in
I have a 70 pin Peterbilt with a C15 and I put a a model in its 40 pin wiring harness I mean 40 pin motor how can I fix that … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
Changing c15 to 3406e what do I do about the wiring. C15 out
changing c15 to 3406e what do I do about the wiring … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
Can u tell me any differance between in t2000 & t800 cab to
please can u tell me any differance between in t2000 & t800 cab to ecm harness 70 pins 3406e cat motors… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Installing 5ek 3406e On a 2008 kenworth t800 that has a c15
Installing 5ek 3406e On a 2008 kenworth t800 that has a c15 SDP engine … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a 2001 379 Peterbilt VIN 1XP-5DB9X-8-1D528464 with a
have a 2001 379 Peterbilt VIN 1XP-5DB9X-8-1D528464 with a 3406e,,, we dropped in a crate motor and now we can't communicate with ECM.... I guess I need a pin test for ecm to make sure something didn't… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a C15 6NZ no start. Getting fuel with pressure.
I have a C15 6NZ no start. Getting fuel with pressure. Checked with Cat ET and no codes. R&RAY primary and secondary engine speed timing sensors. Both were sized to wiring harness. Saved secondary wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am swapping a Cat 3406E (5EK90455 40 pin ecm) into a truck
Hello I am swapping a Cat 3406E (5EK90455 40 pin ecm) into a truck that came with a 3406E (2WS14105 70 pin ecm). I have some wiring diagrams but I'm wondering if you can tell me where to put these wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I'm switching a 99 peterbilt from Detroit ddec3 to cat 3406e
I'm switching a 99 peterbilt from Detroit ddec3 to cat 3406e 40 pin. What do I need for the cab. I have the harness from the ecm to the firewall from a donor truck. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 98 Peterbilt that was layed on its side, the Pete
I have a 98 Peterbilt that was layed on its side, the Pete has a C12, I have located a complete cab that was wired for a C15, will this just plug in a run? thanks Al… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 1997 Louisville Dump with a 3126. I am installing a
I have a 1997 Louisville Dump with a 3126. I am installing a motor from a 99 Sterling 3126. I have the 40 to 70 pin adapter but get no power to my ecm Plug. I have checked power coming direct from Bat… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I put a 99 c10 in my 98 international that I put a rod of of
I put a 99 c10 in my 98 international that I put a rod of of side. Also a c10. The cam sensor and crank sensor on new motor are two wire, where my ecm wires are 3 wire. Sensors are in different places… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Replaced my original 1999 1LW 3406e in a KW which had a 40
Replaced my original 1999 1LW 3406e in a KW which had a 40 pin ecm and a cam timing sensor with a 1999 2WS 3406e out of a Pete which has a 70 pin ecm which has a cam and crank sensor . Used the adapte… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have 04 Pete 70 pin ecm c15 I am. Installing a 97 3406e
I have 04 Pete 70 pin ecm c15 I am. Installing a 97 3406e 40 pin what needs to be changed to use ecm… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 1995 freightliner fld it had a 3406 e engine I change
I have a 1995 freightliner fld it had a 3406 e engine I change that motor to a c15 I had to used a harness adapter . The engine will run off of start fluid but once it is gone it dies out . I don't th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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