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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Can Communication) >> Open in CAN Main Bus Line >> Description
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Open in CAN Main Bus Line: Description

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

There may be an open circuit in the CAN bus main line and/or the DLC3 sub bus line when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 Ω or higher.

SUSPECTED AREA SYMPTOM

Symptom Suspected Area
Resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 Ω or higher.
  • CAN main bus line or connector
  • Junction connector (J/C1)
  • Junction connector (J/C2)
  • DLC3 sub bus line or connector
  • Steering sensor
  • HV control ECU