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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (09 Of 10) >> DTC U0914-00: Drive Motor Control Module "A" Error Level 4 & Active Short Circuit >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition is active AND Wheel drive mode is AWD or FWD
Failure Criteria Front EDS error level (Interface: EDS_FailGrade_ERR_FWD [0x438] on PT CAN) == 4 AND Front EDS IGBT state (Interface: EDS_IGBTState_FWD signal in [0x238] on message in PT CAN) == 1 "Up Bridge ASC" or 2 "Down Bridge ASC".
Failure/Mature Time 100 ms
Pass Criteria Front EDS error level (Interface: EDS_FailGrade_ERR_FWD [0x438] on PT CAN)!= 4 OR Front EDS IGBT state (Interface: EDS_IGBTState_FWD signal in [0x238] on message in PT CAN)!= 1 "Up Bridge ASC" and 2 "Down Bridge ASC".
Pass/De-mature Time 200 ms
Failure Aging 40 driving cycles without failure