The body control module detects battery voltage outside acceptable range.
Informational only. Consult a qualified mechanic.
Test battery and charging system.
The B1015 OBD-II diagnostic trouble code (DTC) indicates: battery voltage out of range. This is a medium-severity body code that your vehicle's onboard diagnostics system triggers when the body control module detects battery voltage outside acceptable range. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
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