Therefore, you should take it to your mechanic, who can check the alternator voltage. with this year and model. Good luck. Position the current probe towards the alternator B+ output lead. 2023 CarGurus, Inc., All Rights Reserved. A cyclic charging system charges based on the amount of power being drawn, rather than maintaining a set voltage. "Service Battery Charging System" Chevy Traverse - How to Fix This? The BCM will command Fuel Economy Mode when it measures air temperature to be at least 32F but less than 176F, and the battery current is less than 15 amps but greater than -8 amps, and the SOC is greater than or equal to 80 percent. There are a few different ways to fix service battery charging. Chevrolet Traverse Questions - Service charging system light - CarGurus I took the terminals off the battery for about a minute and now I'm letting the truck sit. Whenever your vehicle refuses to start, it is caused by a bad battery that couldn't hold a charge. When the service battery charging system light comes on, it means that there is an issue with the charging system, often because the battery has become faulty or the alternator has ceased functioning. 6L80 Transmission Life Expectancy [All You Need To Know], Will a Bad Fuel Injector Throw A Code [Explained]. Chevy and GM Battery Current Sensor on Amazon:. It was the regulator in the alternator failing. Holds there for a while, then drops again and holds there. Note the diagram. Therefore, youve to employ the services of an experienced mechanic for inspection and servicing. I'm going to try and pull the alternatir this weekend and have it tested. Normal duty cycle for the current sensor is between 5-95%. The BCM will enter Charge Mode when all these conditions are met: Windshield wipers operate for more than 3 seconds. The battery stores electrical energy; hence it cranks the engine to ignite the car and provides current to the parts whenever the engine is not in motion. Chevy Tahoe battery light is on - causes and how to reset Service battery charging system | Chevy Tahoe Forum | GMC Yukon Forum Most alt charging is computer controled on newer trucks . I recently had my engine rebuilt and i am now getting the message "service the battery charging system". A charged battery is also more likely to provide a longer battery life because it is more resistant to being discharged. The serp belt may have come off, although that's not too likely since the engine isn't overheating. It is common to go through four to six generators, (aka alternator, but that term is copyrighted by Chrysler), in the life of the vehicle.
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