FixVault

Open in CAN Main Bus Line: Description

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

There may be an open circuit in the CAN No. 1 main bus wire and/or the DLC3 branch wire when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 Ω or more.

DIAGNOSTIC CHART

Symptom Trouble Area
Resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 Ω or more.
  1. CAN No. 1 main bus wire or connector
  2. CAN No. 2 J/C
  3. CAN No. 5 J/C
  4. DLC3 branch wire or connector
  5. Combination meter
  6. ECM