STEP 1. Using scan tool (M.U.T.-IIISE), diagnose CAN bus line.
(1) 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). |
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 the CAN bus line. [Refer to GROUP 54C - Explanation About The Scan Tool (M.U.T.-IIISE) CAN Bus Diagnostics ] (4) Turn off the power supply mode of the electric motor switch.
Is the check result normal?
Go to Step 2. Repair CAN bus line (Refer to GROUP 54C - Diagnosis, CAN Bus Diagnostics Table ).
STEP 2. Using scan tool (M.U.T.-IIISE), check the DTC.
STEP 3. Using scan tool (M.U.T.-IIISE), check the PHEV system DTC.
STEP 4. Using scan tool (M.U.T.-IIISE), read the DTC.
STEP 5. Using scan tool (M.U.T.-IIISE), read the DTC.
STEP 6. Using scan tool (M.U.T.-IIISE), read the DTC.
(1) Use the scan tool (M.U.T.-IIISE), erase the DTC of the cruise control system.
(2) Turn ON the power supply mode of the electric motor switch, and press the cruise control ON/OFF switch to turn the cruise control system to ON (the cruise control display screen is turned on).
(3) After turning the cruise control system to ON, when 2 minutes or more has elapsed without operating the cruise control switches, read the DTC of the cruise control system (Refer to ). Is DTC P1566 set?
Replace the PHEV-ECU (Refer to GROUP 54Da - PHEV-ECU ). This diagnosis is complete.