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Home >> VinFast >> 2023 >> VF8 Eco >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module Diagnosis (4 Of 6) >> DTC B1027-19: Alcolock Drive Motor Run Signal Output - Circuit Current Above Threshold >> VinFast DTC Guided Repair Instruction >> Failure Description
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Failure Description

Vehicle Program VF9
ECU BCM
DTC Number B1027-19 
DTC Name Alcolock Drive Motor Run Signal Output - Circuit Current Above Threshold
Failure Type Byte 19 - Circuit Current Above Threshold
Definition and Potential Cause This error occurs due to wiring harness failure or fault in Alcolock module.