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Home >> Toyota >> 2011 >> Matrix Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System (Diagnostics & Symptom Tests) >> Can Communication System >> Symptom Tests >> Open in CAN Main Bus Line >> Description
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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.

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
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