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Home >> Toyota >> 2016 >> Avalon XLE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System (W/ Central Gateway Ecu) - Diagnostic Codes - Circuit & Symptom Tests - (Except Hybrid) >> CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) >> Symptom Tests >> Open in Bus 5 Main Bus Line [10/2015 - ] >> Description

Open in Bus 5 Main Bus Line [10/2015 - ]: Description

There may be an open circuit in one of the bus 5 main lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU is 70 Ω or higher.

Symptom Trouble Area
Resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU is 70 Ω or higher.
  • Bus 5 main lines or connector
  • Central gateway ECU
  • No. 6 CAN junction connector
  • No. 5 CAN junction connector*

This malfunction is not related to the lines of a bus 5 branch or to ECUs or sensors connected to a bus 5 branch.