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Related Medium and Heavy Trucks Questions
C15 reads no eng, wont fire,gives code 140. power at pins 70
c15 reads no eng, wont fire,gives code 140. power at pins 70 52 53 and i thunk 55, but also has power at pins 63 65 67 and 69 … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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99 freightliner xl with cat 3406. Will crank and not start.
99 freightliner xl with cat 3406. Will crank and not start. If ether is sprayed into it, it will run until the ether is used up. Computer has been tested and is OK, fuel filters replaced, hand primer … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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2004 Kenworth with a C15 cat single turbo MBN20934. cranks
2004 Kenworth with a C15 cat single turbo MBN20934. cranks but wont' start. Changed the fuel pump, checked fuel pressure, 95psi. Checked the power to the ECM, pin 70 12V 63/65/67 grounds show good. co… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
Just died while we where on the highway I got the ensign
Just died while we where on the highway I got the ensign code SId 254 it's an 03 freight liner Thomas built bus with a cat c7 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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2006 International 9400i, CAT C15 Acert. Turned truck off
2006 International 9400i, CAT C15 Acert. Turned truck off last night with no issues, cranks over but no start this morning. When cranking no tach signal, no oil pressure signal, no water temp signal. … read more
Cat Man
Cat Man
Cat Engine Expert
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2005 KW W900 W/C15; NO START. Cranking is not an issue.
2005 KW W900 W/C15; NO START. Cranking is not an issue. Engine serial number MXS07943. Fuel pressure is 65 during crank with new filters, pressure regulator etc... There is no engine warning lamp, no … read more
Cat Man
Cat Man
Cat Engine Expert
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2004 Peterbilt CAT C15 Engine serial NO. MBN16913 crank no
2004 Peterbilt CAT C15 Engine serial NO. MBN16913 crank no start, no tach movement, 60psi fuel pressure while cranking, i have key activated power at pin 70,52,53 of the p1 ECM connector and ground at… read more
Cat Man
Cat Man
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CAT 3126 freightliner sport chassis. Just quit while
CAT 3126 freightliner sport chassis. Just quit while driving. Acts like its not getting fuel. We checked the fuel pump all was good. Mechanic said something made the ECM hot and shorted out and melted… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
What would cause a c15 2006 to run for 30 seconds and shut
what would cause a c15 2006 to run for 30 seconds and shut down .pin 52/53 has power /pin 70 has power with key on and 65/67 grounds are good and have no codes… read more
Cat Man
Cat Man
Cat Engine Expert
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2000 model FL -112 freightliner with a C12 will not start
2000 model FL -112 freightliner with a C12 will not start can't get codes check engine light will not come on @ all … read more
Cat Man
Cat Man
Cat Engine Expert
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C15 acert in 9900 int crank no start, Changed batteries,
Volt oilpr watertemp rpm and speedom not doing right after ign on… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
When drivers door is opened and closed it will shut off. Do
When drivers door is opened and closed it will shut off . Do you have any ideas of what the problem would be. It is a 387 Peterbilt 2005 has a c15 Cat motor.… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
Have a c15 2007 same deal fuel delivery is good will crank
Have a c15 2007 same deal fuel delivery is good will crank over just will not fire up owner drove truck to location shut it off did his farming and truck will not crank up now… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
Im working on a 2001 cat 3126. Died while driving cranks but
Im working on a 2001 cat 3126. Died while driving cranks but no start. No communication on pro link. engine serial #ckm19576… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
2001,379 peterbilt going down road and the truck cut off lost
2001,379 peterbilt going down road and the truck cut off lost power to gauges ,have fuel,truck will spin over, fuse to ecm in battery box is good ,could it be ignition, relay?… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
I need a wiring diagram of the pin input and out puts on a
I need a wiring diagram of the pin input and out puts on a 3126 Cat its in a Freightliner 1FVACXAK93HK20610. SERIAL#CKM54644. WONT START WILL NOT COMMUNICATE! I really want to check power and grounds … read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
I have a 2009 peterbilt model 378, with a c-13 LEE18461, I
I have a 2009 peterbilt model 378, with a c-13 LEE18461, I have power on pins 52, 53, and 70, and ground on 65 and 67. I ordered a new ECM, installed the reman, and I continue to get a j1939 code on t… read more
Cat Man
Cat Man
Cat Engine Expert
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5,293 satisfied customers
Truck died, tried to start, will crank but not fire. 07 T800
Truck died, tried to start, will crank but not fire. 07 T800 CAT acert C15 The hour meter trip meter and odometer turn from numbers to dashes when you turn the key on… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 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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