LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2017 >> NX 200t Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - Circuit Tests (3 Of 3) >> Can Communication System >> Open in Bus 2 Main Bus Line [09/2017 - 05/2019] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Open in Bus 2 Main Bus Line [09/2017 - 05/2019]: Description

There may be an open circuit in one of the CAN main bus wire and/or a central gateway ECU (network gateway ECU) branch wire when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher.

Symptom Trouble Area
Resistance between terminals 18 (CA4H) and 17 (CA4L) of central gateway ECU (network gateway ECU) is 70 Ω or higher.
  • CAN main bus wire or connector
  • Central gateway ECU (network gateway ECU) branch wire
  • ECM
  • Combination meter assembly
  • No. 1 CAN junction connector
  • No. 2 CAN junction connector

This malfunction is not related to the lines of a CAN branch except the central gateway ECU (network gateway ECU) branch wire or to ECUs or sensors connected to a CAN branch.

scientia non olet · About LEMON Manuals