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Home >> Toyota >> 2003 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 554 (Can Communication System - Diagnostics) >> Check Can Bus Line >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

When any DTC for the CAN communication is output, first measure the resistance between the terminals of DLC3 to specify the trouble area.