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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) >> Check CAN Communication Connection [11/2023 - ] >> Description

Check CAN Communication Connection [11/2023 - ]: Description

WARNING: This page is about a different variant/trim than selected.
Symptom Trouble Area
Check CAN Communication Connection
  • CAN branch line or connector
  • Power source circuit of central gateway ECU (network gateway ECU)
  • Central gateway ECU (network gateway ECU) ground circuit
  • Central gateway ECU (network gateway ECU)
  • Power source circuit of DLC3
  • DLC3 ground circuit
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