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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 >> Hydrogen Filling Control ECU Communication Stop Mode [11/2020 - 12/2022] >> Description

Hydrogen Filling Control ECU Communication Stop Mode [11/2020 - 12/2022]: Description

Detection Item Symptom Trouble Area
Hydrogen Filling Control ECU Communication Stop Mode Communication stop for "Hydrogen Filling Control" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [11/2020 - 12/2022]
  • Hydrogen fuel control ECU assembly main line or connector
  • Power source circuit of hydrogen fuel control ECU assembly
  • Hydrogen fuel control ECU assembly
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