LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2009 >> Matrix S, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Networking >> Can Communication System >> Open in CAN Main Bus Line >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Open in CAN Main Bus Line: Description

There may be an open circuit in the CAN main wire and/or the DLC3 branch wire when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 70 Ω or higher.

TROUBLESHOOTING CHART

Symptom Trouble Area
Resistance between terminals 6 (CANH) and 14 (CANL) of DLC3 is 70 Ω or higher.
  • CAN bus main wire or connector
  • CAN No. 1 junction connector
  • CAN No. 2 junction connector
  • ECM
  • Combination meter
scientia non olet · About LEMON Manuals