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Home >> Honda >> 2021 >> Ridgeline RTL-E >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Keyless Access / Backup Control Unit DTCS >> 2017 2018 2019
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2017 2018 2019

DTC Description
B1926 Backup control antenna open or short
B1931 Backup control unit no response
U1280 B-CAN communication bus line error (BUS-OFF)
U128D Backup control unit lost communication with gauge control module
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