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Home >> VinFast >> 2023 >> VF8 Eco >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module Diagnosis (3 Of 6) >> DTC U0146-87: Lost Communication With Serial Data Gateway Module >> VinFast DTC Guided Repair Instruction >> Operating Conditions
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Operating Conditions

Enable Criteria Normal supply voltage 9V-16 V
Failure Criteria At least one of messages as below missing
XGW_VCU_HV_DrvSys_status_0xD9
XGW_IC_ODO_0x20C
XGW_IDB_STATUS_0x20D
XGW_CPD_OUTPUT_0x307 message cycle times no message received.
Failure/Mature Time Immediate
Pass Criteria all messages as below received
XGW_VCU_HV_DrvSys_status_0xD9
XGW_IC_ODO_0x20C
XGW_IDB_STATUS_0x20D
XGW_CPD_OUTPUT_0x307 Message received before timeout
Pass/De-mature Time 0 ms
Failure Aging 40 Ignition cycles
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