Why is my GMC Acadia battery not charging?
Why is my GMC Acadia battery not charging?
While driving home the DIC stated it was in battery saving mode. Made it home and after turning car off, it would not start. Had problems with battery drain before, so I replaced it. Now the car runs fine, except I get the service battery charging system warning on the DIC.
What does Battery Saver mean on GMC Acadia?
If the battery saver light came on when you were already driving, that is a strong indicator that the alternator is bad . With the engine running, the alternator should be putting out at least 13.5 volts. It’s very easy to see if the alternator is bad. You need a voltage meter, that’s about it.
How does the battery charger system work in a GM car?
If the system cannot correct the problem, it will notify the driver with one a charge indicator and a driver information center message of SERVICE BATTERY CHARGING SYSTEM (if equipped). The ECM, BCM, battery, and alternator work as a system. The power management system has 6 modes of operation
What does service battery charging system mean on Silverado?
I own a 2007 Silverado and I have been getting the message ” Service Battery Charging System” along with the red battery display. This comes and goes but I have not noticed any performance lose.
If the battery saver light came on when you were already driving, that is a strong indicator that the alternator is bad . With the engine running, the alternator should be putting out at least 13.5 volts. It’s very easy to see if the alternator is bad. You need a voltage meter, that’s about it.
If the system cannot correct the problem, it will notify the driver with one a charge indicator and a driver information center message of SERVICE BATTERY CHARGING SYSTEM (if equipped). The ECM, BCM, battery, and alternator work as a system. The power management system has 6 modes of operation
I own a 2007 Silverado and I have been getting the message ” Service Battery Charging System” along with the red battery display. This comes and goes but I have not noticed any performance lose.
What should the voltage be on a GM Charger?
The system voltage is below 12.56 V When any one of these conditions are met, the system will set targeted alternator output voltage to 13.9-15.5 V, depending on the battery state of charge and estimated battery temperature.
