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Home >> Lexus >> 2004 >> ES 330 V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> CAN Communication System >> Check CAN Main Bus Line For Disconnection
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Check CAN Main Bus Line For Disconnection

CHECK CAN MAIN BUS LINE FOR DISCONNECTION

CIRCUIT DESCRIPTION




The CAN main bus line and DLC3 sub bus line may have a disconnection when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is more than 67 Ohms.

Wiring Diagram:






Step 1 - 2:




Step 3:




INSPECTION PROCEDURE