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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostic Codes (3 Of 3) & Circuit Tests (1 Of 8) >> Can Communication System >> Sub Battery Module Communication Stop Mode [12/2022 - 12/2023] >> Description

Sub Battery Module Communication Stop Mode [12/2022 - 12/2023]: Description

Detection Item Symptom Trouble Area
Sub Battery Module Communication Stop Mode Communication stop for "Sub Battery System" is indicated on the "Communication Bus Check" screen of the Techstream.
Refer to DIAGNOSIS SYSTEM [12/2022 - 12/2023]
  • Multi power control ECU assembly branch wire or connector
  • Power source circuit of multi power control ECU assembly
  • Multi power control ECU assembly ground circuit
  • Multi power control ECU assembly
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