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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (3 Of 10) >> DTC P103B-00: Drive Motor Control Module "A" Torque Request Comparison Confirmed Error >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria L2 Safety SW actual gear is D or R, AND
[Front Torque Increase Activation Flag (Interface: IDB_TorqueIncrease_Active_FR [0xF4] on Chassis CAN) == 1 "Active" AND the E2E check of Front Torque Increase Activation Flag (Interface: IDB_TorqueIncrease_Active_FR [0xF4] on Chassis CAN) is valid], OR
[Front Torque Decrease Activation Flag (Interface: IDB_TorqueReduce_Active_FR [0xF5] on Chassis CAN) == 1 "Active" AND the E2E check of Front Torque Decrease Activation Flag (Interface: IDB_TorqueReduce_Active_FR [0xF5] on Chassis CAN) is valid]
Failure Criteria The absolute value of Front Torque request from VCU to EDS (Interface: VCU_EDS_demtrq_FWD [0x229] on PT CAN) [L1 APSW front motor torque request] > the absolute value of the 'L2 Safety SW Front motor torque request after ESP intervention + 10 Nm'
Failure/Mature Time 10 ms
Pass Criteria The absolute value of Front Torque request from VCU to EDS (Interface: VCU_EDS_demtrq_FWD [0x229] on PT CAN) [L1 APSW front motor torque request] <= the absolute value of the 'L2 Safety SW Front motor torque request after ESP intervention + 10 Nm'
Pass/De-mature Time 20 ms
Failure Aging 40 driving cycles without failure
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