Open in Bus 1 Main Bus Line [06/2018 - 08/2021]: Description

There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher.

Symptom	Trouble Area
Resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher.	CAN main bus lines or connector Central gateway ECU (network gateway ECU) No. 1 CAN junction connector No. 6 CAN junction connector No. 1 CAN junction terminal

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