lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3561 > < Initial Inspection and Diagnostic Overview|Page 3559
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a. Systems (ECUs, sensors) that adopt CAN communication vary depending on the vehicle's optional settings. Check which systems (ECUs,

sensors) are installed on the vehicle.

3. DTC COMBINATION TABLE

NOTE:  Complete "CHECK CAN BUS LINE", to confirm there is no disconnection, short circuit, short to +B, or short to ground in the CAN
main bus wires, and then perform troubleshooting according to the DTC combination table.

a. Confirm the mode according to the combination of output DTCs.

Multiplex Communication System

DIAGNOSIS SYSTEM

CHECK DLC3

Initial Inspection and Diagnostic Overview|Page 3561 > < Initial Inspection and Diagnostic Overview|Page 3559