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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Front/Rear Drive Motor Control Diagnosis (1 Of 2) >> DTC U0146-87: Lost Communication With Serial Data Gateway Module - Missing Message >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition ON
Failure Criteria Below message received.
XGW_Timestamp_0x5F2
GW_IPC_OdoMeter_0x3F8
GW_ABS_WheelSpdR_0x342
GW_MHU_FOTA_STATUS_0x432 (100$lET$lE5000 ms)
Failure/Mature Time 2500 ms
Pass Criteria Below messages received within timeout time
XGW_Timestamp_0x5F2
GW_IPC_OdoMeter_0x3F8
GW_ABS_WheelSpdR_0x342
GW_MHU_FOTA_STATUS_0x432.
Pass/De-mature Time 2500 ms
Failure Aging 40Ignition cycles.