Hello I got a Freightliner 2012 I got a code fail 17, , espn 100 and ENG or (enc 1) 1

chat1850 · Jan 14, 2020

Super13 said: ↑

Please anyone HELP , I probably did 1000 miles after I repair the ther oil suction manifold , pressure can back to normal over 50 when I start truck no more check engine or stop engine ; so after all repair was running normally for couple days ; Is my third day running and about to park at house I get check engine this are the code eng1 , FAIL 17, SPN84 , FAIL 31, one eng light come on and the other one too , spn 4595210 , I drove truck for about 1 1/2 and parked anyone please help
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Code 84 is your road speed sensor located on the back of the transmission .easy to replace.

Super13 · Jan 15, 2020

Thanks so much , I got a new speed sensor on now , and I hopping this’s should resolve problems

Super13 · Jan 25, 2020

Hello no more engine light after I replace speed sensor , I running the truck but I still have FAIL 17 and eng 1 eng 0 and spn459520, and also FAIL 31 , any idea what this code are???

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Hello I got a Freightliner 2012 I got a code fail 17, , espn 100 and ENG or (enc 1) 1

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