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I have a 2013 F750 with four different codes in it the first
I have a 2013 F750 with four different codes in it the first code is crankcase pressure code 19744 I also have two more with crankcase pressure code 5 5 6 and another one code 5 5 5 The Last code will… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Is this code a Cummins code. 190S. 2F. 32C, Do not have
Do not have serial no but it is a macron 205 wondrower … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I have a cummins 8.3 l 2010 year mod with code 555 and 556
I have a cummins 8.3 l 2010 year mod with code 555 and 556 for crank case pressure to hi but only see 1.6 inH2o by sensor any ideas? … read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
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Code 556, even after replacing crankcase filter. 2013
I have it at a freightliner dealer who is telling me 556 might be full engine failure 16 hours and no solid diagnosis … read more
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Keeps throwing code 101 then a shut down code done
Keeps throwing code 101 then a shut down code done everything possible all new parts don't know what to do can I run it without filter or unplug sensor … read more
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auto/diesel/industrial
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I have a cummins isc vin number 2nkmln9x88m213670. keeps
i have a cummins isc vin number 2nkmln9x88m213670. keeps setting fault code 556 for crank case pressure. has new crank case filter and pressure sensor updated the ecm checked and cleaned breather tube… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cummins isx. Just had the dpf replaced. Still have
I have a cummins isx. Just had the dpf replaced. Still have fault code 2639 … read more
cumminsdr
cumminsdr
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I was losing coolant but didn't see any leaks. I have
I was losing coolant but didn't see any leaks. I have fault codes 3556. 4334. 1569. 5246. And my engine derated. ?… read more
cumminsdr
cumminsdr
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I have a Freghtliner Cascadia 2009 with Cummins isx 450 engine. Was a Gordon truck. La
Hi I have a Freghtliner Cascadia 2009 with Cummins isx 450 engine. Was a Gordon truck. Last 2 days came out check engine light when I started in the morning. After 3-4 hrs driving I stop the engine, w… read more
Andy3221
Andy3221
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Vocational, Technical or Trade Scho
222 satisfied customers
Isc cummins engine #46978074 code 555 556 replaced breather
Isc cummins engine #46978074 code 555 556 replaced breather filter sensor and lines with check valves. Can take oil fill off and code won't reset. Low mileage 53000… read more
cumminsdr
cumminsdr
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have a truck that crankcase pressure light came then said it
have a truck that crankcase pressure light came then said it was froze on 2 days ago, pushed oil threw turbo,put new turbo an sensors on drove 1000kms an light is back on? what next?… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
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My Onan 10KW quiet diesel generator ran for about 2 hours under fairly
My Onan 10KW quiet diesel generator ran for about 2 hours under fairly heavy load, then shut down. Will not restart. Giving me a flashing code of 3, then 2-7. What is the meaning of this diagnosis and… read more
Jeremy
Jeremy
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Associate Degree
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Hi Andy i have a freightliner cascadia 2010 isx engine i
Hi Andy i have a freightliner cascadia 2010 isx engine i have this inactive cods 0556 0555 1877 1973 2639 and my driver saying that when he open the ignition on, check engine light coming on, then he … read more
FIX-IT
FIX-IT
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Hello, 08 Freightliner M2 code 128 on dash and fault aftertreatment
Hello, 08 Freightliner M2 code 128 on dash and fault aftertreatment 1 particulate trap differential pressure code pulled with prolink iq can you help? Thanks Chris… read more
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i HAVE A CODE ON A 2014 CUMMINS WITH DEF....IT IS TELLING ME
i HAVE A CODE ON A 2014 CUMMINS WITH DEF....IT IS TELLING ME THE CATALYST DOZING UNIT. HOW LONG CAN I RUN WITH THIS CODE? WHAT DOES IT MEAN?… read more
cumminsdr
cumminsdr
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Scangauge KR codes showing codes on Peterbilt 386.
2009 Peterbilt 386 has 5 codes coming up Truck has Cummins ISX motor. All codes come from my scangauge Kr device I'd. Fm. Cnt 1. 5018. 2. 1 2. 101. 0. 6 3. 974. 03. 126 4. 974. 03. 126 5. 2797. 8. 0 A… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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We have a 6.7 cummins schoolbus with a ATD differential pressure
We have a 6.7 cummins schoolbus with a ATD differential pressure code what is this telling me?… read more
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diesel exhaust fluid was put into a diesel tank by mistake....
diesel exhaust fluid was put into a diesel tank by mistake.... how long would the diesel run before seizing, if at all… read more
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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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