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

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

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