4 Answers 23,620 oilyspill answered 4 years ago I don't know what testing you have done? The ground by the passenger side cylinder head is also tight. This is beneficial for the battery as it will not be subjected to sudden spikes in voltage and can potentially last longer with a more even charge. Chevrolet Traverse Questions - Service charging system light - CarGurus to Amazon, eBay and other sites may include affiliate code. Sep 21, 2019. The BCM commands an exit from this once the following criteria are met for Charge Mode. 1. 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. They include wiring diagrams and technical service bulletins. Weak Battery. the alternator/ generator. June 29, 2018 at 5:32 pm #1783238. First thing to check would be that battery cables are nice and tight. Chevrolet Tahoe Electrical Problems Car Forums at Edmunds.com Contains hate speech or attacks an individual, Nudity, pornography, or sexually explicit content. I haven't bought a multimeter yet to test the resistance or voltage . Replace the Electronic Control Unit (ECU). If there is any, repair them. I bought a 2008 Chevy Tahoe LTZ.about 6 months ago. definitely fail the test. Chevrolet Tahoe Questions - 2012 service battery charging system If the battery is not dead, then you can inspect the battery connections and the alternator. LTZ. You are using an out of date browser. Then follow the diagnostic routine for that code. The ECM will command charging between 13.9-15.5 volts, depending on SOC and battery temperature. Please HELP - Service Battery Charging System - Tahoe Forum bulletins for your make and model as Chevy Battery Light Stays On - Youcanic.com Good luck. If your battery light is coming on and off, it means that your charging system is faulty. Had this exact thing happen to me last night while I was installing some new speakers. "Service Battery Charging System" Chevy Traverse - How to Fix This? It was released during a recession when many people were being careful with their money and were less willing to splurge on a hybrid SUV.
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