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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 118 (Can Communication System (HV) - Circuit Tests (1 Of 9) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for HV Model) >> Hybrid Vehicle Control ECU Communication Stop Mode [11/2023 - ] >> Description

Hybrid Vehicle Control ECU Communication Stop Mode [11/2023 - ]: Description

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Detection Item Symptom Trouble Area
Hybrid Vehicle Control ECU Communication Stop Mode Communication stop for "Hybrid Vehicle Control" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [11/2023 - ]
  • Hybrid vehicle control ECU branch line or connector
  • Power source circuit of hybrid vehicle control ECU
  • Hybrid vehicle control ECU ground circuit
  • Hybrid vehicle control ECU
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