LEMON Manuals: Even more car manuals for everyone
Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (09 Of 10) >> DTC U0921-00: Battery Energy Control Module "A" Error Level 2 >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition is active
Failure Criteria BMS error level (Interface: BMS_ERR_LEV [0x215] on BA CAN) == 2.
Failure/Mature Time 100 ms
Pass Criteria BMS error level (Interface: BMS_ERR_LEV [0x215] on BA CAN)! = 2.
Pass/De-mature Time 200 ms
Failure Aging 40 driving cycles without failure