Checking Honda Battery Pack Capacity

Oct. 16, 2023
This bulletin applies to 2017 Honda Clarity Electric vehicles. The high-voltage lithium-ion battery in this vehicle has an eight-year or 100,000-mile warranty.

This bulletin applies to 2017 Honda Clarity Electric vehicles. The high-voltage lithium-ion battery in this vehicle has an eight-year or 100,000-mile warranty. But unlike earlier vehicles with high-voltage batteries, this model does not set a DTC when the battery pack capacity value has reached the level for battery replacement under warranty.

To check the battery pack capacity in the Clarity Electric, you must use i-HDS. Go to the Electric Powertrain Data list and look at the battery pack capacity signal. If the value reads less than 55 Ah and the battery is still under warranty, the battery is eligible for warranty replacement.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Sponsored Recommendations

Tesla service, repair, and diagnostics

Keep update-to-date on how to maintain your customer's Tesla vehicles.

Tool Review: Ascot Supply 3/4" Drive 600 ft-lbs Split Beam Torque Wrench, No. 168-00600

Reviewed by Eric Moore, manager at DeMary Truck in Columbus, Ohio.

Diagnosing an engine misfire

Recognizing a misfire is the easy part; the challenge is determining its cause.

The ‘Iron Giant’

This technician spent two and half years putting together his ‘giant’ of a toolbox setup.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!