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Home >> Acura >> 2021 >> TLX Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Access Control Unit - Diagnostics >> DTC Troubleshooting >> DTC B1663 >> Overview

DTC B1663: Overview

If the body control module detects earth fault of rear shelf LF antenna line, the body control module determines an abnormality and stores the DTC.

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