LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2021 >> TLX Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Access Control Unit - Diagnostics >> DTC Troubleshooting >> DTC B1663 >> Inspection Outline
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Outline

GHH485131Courtesy of HONDA, U.S.A., INC.
Inspection Items Work Items
a External Circuit EXT_R+, EXT_R- Shorted Wire Inspection
b Body Control Module Body Control Module Inspection
c Rear Shelf LF Antenna Rear Shelf LF Antenna Inspection
scientia non olet · About LEMON Manuals