Regen Inhibited Due To Switch
If the LC_ENA_STA_RGN is set to "1", the regenerate condition is terminated. Not sure on the skipping levels, but when the high exhaust temp light is on, just try to keep people away from the exhaust pipe discharge, as it will be unusually hot. I don't know how else to explain it. The DPF needs to heat up to turn the soot into ash.
- Regen inhibited due to switch direction
- Regen inhibited due to switch release
- Regen inhibited due to switch function
Regen Inhibited Due To Switch Direction
Therefore, if the DPF is damaged, the regeneration process will not be initiated. I did originally think that the MIL light and DPF light were the same thing, but there is actually a significant difference between the two. 9 CM2250 (2010-12) Fault Code: 6416 PID: SPN: 3703 FMI: 31 Aftertreatment Regeneration Inhibited Due To Inhibit Switch - Condition Exists. The process of regeneration where changes to the engine operation are required and handled through the vehicle and engine software to increase the exhaust temperature so that particulate matter can be converted to ash. Lastly hi temp is warning you to be aware. However, sometimes even the parked regeneration doesn't work, and you need to use a diagnostic tool to "force" the DPF regen. DPF - When to Avoid Forced Regenerations. DO: make sure the engine coolant temperature doesn't exceed 170 F, 76. The HEST Lamp will signal the driver when a regeneration is required. I have been working on a 2012 Freightliner se#FL1187 with a ISB Epa10 2250 ser#73409156.
We highly recommend you check all your active fault codes in Diesel Repair to see if that code is preventing the DPF regeneration from starting. REGEN ZONE INFORMATION. When the regen inhibit switch is active, the regeneration process is automatically halted. To answer the first question. 3) There are four different levels for the DPF. Like most filters, a DPF has a finite lifespan and requires cleaning to remain effective and, eventually, replacing. Posted - 10/27/2008: 11:49:35 AM. What does poor DEF quality Mean? DPF Regen Failing Explained. If they are "on, " they must be turned "off" to prevent the DPF regen failing. No registered users viewing this page. More fuel to clean out what was low cetane dirty fuel to begin, It just makes no sense to me at all.
Regen Inhibited Due To Switch Release
If this is the case, you can try to run the vehicle at a high idle state long enough to create enough soot. Conditions for Clearing the Fault Code. The purpose of this fault code is to inform the technician that the permit switch was disabled when Fault Code 1921, 1922, or 2639 was set active. Pay attention to your CEL (Check Engine Light) as this may disable a DPF regen process.
EFFECT: None on performance. Refer to the OEM troubleshooting and repair manual. 2) REGEN INHIBT switch should be in the "CANCEL" position for passive regeneration occur. This setting allows you to control the process of Reset regeneration. Yes, I held down the little button then pushed the switch for 4 seconds as per instructions. The former is the default mode. Regen inhibited due to switch release. It also controls regenerative braking, thermal shutdown, and ramps. The function of the inhibit message is to prevent the aftertreatment system from performing mobile regenerations. That is the light the fe/re does not use. However, if the DPF is loaded to a high enough level, the process would not be inhibited. Passive regeneration (mostly occurs at higher speeds or with heavy loads) cannot be avoided, as it is caused by waste exhaust heat from normal engine operation. The service provides alerting, flight information and flight control. Your truck engine ECM is built to protect the engine.
Regen Inhibited Due To Switch Function
His best practice is to not hold cars overnight to save money. 5 MILLION GM Truck Enthusiasts every month who use as a daily part of their ownership experience. The DPF indicator light will be off. The LV_DISA_RGN will act via a NOT logic function.