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Home >> VinFast >> 2023 >> VF9 Plus >> 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 >> Operating Conditions

Operating Conditions

Enable Criteria Light turn on Normal supply voltage 9-16 V
Failure Criteria Circuit overload (current > 2.3A This is the chip self-test function
Failure/Mature Time 65 ms
Pass Criteria Recover (current < 2.3A This is the chip self-test function
Pass/De-mature Time 65 ms
Failure Aging 40 Ignition cycles