Ford F150 Engineering Test Mode Weak Chimes And Low Voltage Battery There is a dtc in the ipc when in engineering mode that says c55400, which doesn't return to anything. the truck is booked in for a gear shift replacement, but it doesn't feel like a mechanical issue. i was watching a video on how to reset my windows after a night shift where it was said the issue was caused by a low battery. Reviewing engineering test mode to see luve battery voltage and other guages.
Ford F150 Pcm Failure Symptoms вђ 7 Top Reasons Explained After immediately opening up the hood for a few minutes, expect good battery voltage be over 12.4v. if left for 15 minutes for the truck to go to sleep, you want to see 12.5 or higher. a freshly new charged battery would read 12.7 12.8 after surface charge is removed. Why not simply test the battery voltage engine off (12.5v), battery voltage engine running ( right after start, about 13.8 14.4). this shows alternator works. have some else start the vehicle and watch battery voltage . it should drop to about 11.5 12v. severe symptoms is no start. ficm voltage also low (possibly causing the no start). Re: dead battery after towing. by 3fox » tue aug 16, 2022 4:25 am. put your dash into engineering mode, step to the battery data display and look at the running charge voltage. it needs to be at least over 14.0 volts. if much less down in the low 11 volts, the battery is not being charged for some reason. How to use the engineering test mode on a 2015 to 2020 ford f 150. this shows voltage, temps, tachometer and much more.
2011 2015 Ford F150 Engineering Gauge Test Mode Youtube Re: dead battery after towing. by 3fox » tue aug 16, 2022 4:25 am. put your dash into engineering mode, step to the battery data display and look at the running charge voltage. it needs to be at least over 14.0 volts. if much less down in the low 11 volts, the battery is not being charged for some reason. How to use the engineering test mode on a 2015 to 2020 ford f 150. this shows voltage, temps, tachometer and much more. After 30 minutes of the truck running, even though the 3.5 ecoboost ice only ran about 3 4 minutes, you shut the truck down and walk away. static voltage for the 12v battery has now been increased ~.15v. an increase in soc from 62% > 80% 👍. 2022 kingranch powergrid 6.5' ccd in sparkle white stone grey. boatwaco. Turn power off to save batt (if equipped) — displayed. when the battery management system determines that: • the battery is at a low state of charge or, • the ignition has been in accessory position or on position with the. engine off for approximately 45 minutes. turn the ignition off as soon as possible to protect the battery.
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