volvo d13 enige brake sensor?

2008 volvo 780 d13.......just replaced the engine brake solenoid and i was hoping that was the problem and it wasnt. now im looking for the sensor if anyone knows where it is? volvo isnt open until monday and i have to leave otr monday wont have time to fix it.... anyone know?

 

Not c/c just the jb only level one works and i just replaced the solenoid, i.was 100% sure it was it but wasn't. Any ideas

 

As soon as i pull over and i can get into the menus to see ill let u know, any code i should be aware of that has anything to do with it.?

 

It says... MID 128 SID 27 FMI 7

 

That link don't work i also looked the code up but no idea what it is, can u re post that link