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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Can Communication System - Circuit Tests (1 Of 3) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Check CAN Communication Connection [10/2022 - ] >> Description

Check CAN Communication Connection [10/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
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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