Check Bus 2 Lines for Short Circuit [08/2020 - 12/2021]: Description

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There may be a short circuit between the CAN main bus wire and/or CAN branch wire when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω.

Symptom	Trouble Area
Resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω.	Short in CAN main bus wire Short in CAN branch wire Central gateway ECU (network gateway ECU) ECM Hybrid vehicle control ECU assembly Inverter with converter assembly Brake booster with master cylinder assembly (skid control ECU) Vehicle approaching speaker controller Battery ECU assembly* No. 3 CAN junction connector

*: for LITHIUM-ION BATTERY