STEP 1. Using scan tool (M.U.T.-IIISE), diagnose CAN bus line.
caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn off the power supply mode of the electric motor switch before connecting or disconnecting scan tool (M.U.T.-IIISE). |
(1) Connect scan tool (M.U.T.-IIISE). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-IIISE) . (2) Turn on the power supply mode of the electric motor switch.
(3) Diagnose CAN bus line.
(4) Turn off the power supply mode of the electric motor switch.
Is the CAN bus line normal?
Go to Step 2. Repair the CAN bus line. Refer to GROUP 54C, Diagnosis - CAN Bus Diagnostics Table . Then go to Step 4.