PowerboostedF150
Well-known member
- First Name
- Ryan
- Joined
- Sep 23, 2022
- Threads
- 16
- Messages
- 74
- Reaction score
- 22
- Location
- Burlington, Ontario
- Vehicles
- 2021 F150 Lariat Powerboost, 2011 explorer ltd
- Occupation
- Knowledge Manager, use PB as my office.
It'd be interesting to monitor your Hybrid Battery SOC, as well as the rate of charge/discharge, to compare what is going on with your truck VS the typical Powerboost.
There's 2 Pids that would be very revealing.
(you can monitor them with an app on your phone and an ODB adapter)
I have spent so much time with those 2 pids on display that I can predict within a few seconds of when the ICE will start, and when it will go back off.
They look like this on an Android phone
![]()
The -14.5 represents the RATE of charge in Amps, at 276Volts (the voltage is displayed in the amber gauge)
The 43.59 is the percentage of battery charge (state of charge) of the Hybrid battery.
Ford has the software logic programmed to keep this battery between roughly 40%-60% state of charge. On this truck it is actually 42%-63% most of the time.
So if I were sitting in the truck idling in Park, I can watch the SOC bleed slowly down and predict that the ICE will come on at around 42% SOC. Immediately the charging rate will be a negative number of Amps (negative meaning current is going INTO the Hybrid battery) and you can watch the SOC increase rapidly until it reaches ~60%. (it charges at a faster rate if you have "Eco Idle" enabled and you are in Park)
As stated earlier, it will take from ~55 seconds to ~90 seconds to reach the SOC that Ford has set as the limit.
The ICE will turn off, and then you will see the Amps switch to positive + and the battery will begin to drain again.
If your truck is cycling between charge/discharge as often as you describe, I would be curious if it is because something is limiting the full range of SOC? Or do you have an excessive discharge rate far exceeding the normal discharge rate of 4-7amps?
OMG...so very helpful! I ranted in another post why there isn't a battery level meter! and here it is. I assume one could also use ForScan on a PC and pull the right PIDs using an approved adaptor?
Sponsored