How do you force a regen on a Freightliner?
Press and hold the regen switch for 4 seconds. The engine will increase rpm and initiate the regen process.
How do you regen Freightliner Columbia?
- The engine should be fully warmed up (coolant.
- temperature above 185F)
- Engine must be at slow idle (can not be in Fast Idle.
- or PTO Mode)
- The transmission must be in neutral.
- Set the park brake (cycle the park brake OFF to ON)
- Press and release the clutch pedal (if configured)
How do you force a regen?
A forced regen occurs when soot builds up inside the diesel particulate filter (DPF) to the point that the vehicle is no longer operable. When this happens, a driver has to pull over and initiate a self-cleaning process that can take up to 40 minutes — valuable time that could have been spent on the road.
When do you need to Regen a Freightliner?
DPF lamp is the diesel particulate filter light and if it is stable then parked regeneration is required soon. The DPF status light is very important to determine when DPF regeneration is needed for a Freightliner. Now, in general, DPF warning lights might be solid or flashing. These two states indicate two different types of warnings:
What does it mean when a truck won’t do a Regen?
*The MIL came on, which didn’t seem like a major concern, I’d have it looked at when I got home. *The Check Engine light came on, uh oh. From what I remember, this means I need to perform a parked regen. The truck refused to do a manual regen. *The Stop Engine light (red light) has come on and the truck absolutely refuses to regen.
What does the Hest lamp on a Freightliner mean?
ii. The HEST Lamp: The HEST lamp is for high exhaust system temperature. It means that the exhaust is at high temperature due to extra regen speed which occurs when the truck is traveling at low rates or is parked. If this lamp flashes it means that parked regen is in progress and that system temperature is not up to par yet.
Why does Regen light flash when truck is parked?
It means that the exhaust is at high temperature due to extra regen speed which occurs when the truck is traveling at low rates or is parked. If this lamp flashes it means that parked regen is in progress and that system temperature is not up to par yet.