Search found 2 matches

by BoomDog12
Sun Sep 30, 2018 10:40 pm
Forum: Configuration and Programming
Topic: 2009 F150 STX low battery voltage
Replies: 3
Views: 631

Re: 2009 F150 STX low battery voltage

I looked in the PCM and the only thing I could find was checking voltage from the ECU. It showed between 11.7 to 11.9 in voltage. I could start and let the truck run for a few minutes, turn off and would not get the error of low voltage. I was a little uneasy to use the WiFi dongle to write with so ...
by BoomDog12
Wed Sep 19, 2018 1:11 am
Forum: Configuration and Programming
Topic: 2009 F150 STX low battery voltage
Replies: 3
Views: 631

2009 F150 STX low battery voltage

I am trying to read the modules in order to know where everything is located, but I keep getting a “battery voltage is low”message and can go no further. I have battery charger hooked up and the truck battery is fully charged. What battery is FORScan referring to? Help!