STEP 1. Using scan tool (M.U.T.-IIISE), check whether the other DTC is set.
STEP 2. Using scan tool (M.U.T.-IIISE), check the data list. (electrical parking driver unit)
STEP 3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
(1) Remove foreign materials from the front transaxle assembly.
(2) Erase the DTC.
(3) Turn off the power supply mode of the electric motor switch.
(4) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(5) Operate the selector lever and the electric parking switch from N to P and vice versa.
(6) Repeat steps (2) and (3) at least three times. Then check whether the PHEV-ECU sets the DTC.
Is the DTC set?
Go to Step 4. The inspection is complete.
STEP 4. Using scan tool (M.U.T.-IIISE), check the data list. (Electrical parking driver unit)
STEP 5. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Operate the selector lever and the electric parking switch from N to P to N and vice versa.
(5) Repeat steps (2) to (4) three times. Then check whether the PHEV-ECU sets the DTC.
Is the DTC set?
Replace the electrical parking actuator (Refer to GROUP 22A - Electrical Parking Actuator ). Then go to Step 6. The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
STEP 6. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Operate the selector lever and the electric parking switch from N to P to N and vice versa.
(5) Repeat steps (2) to (4) three times. Then check whether the PHEV-ECU sets the DTC.
Is the DTC set?
Replace the electrical parking driver unit (Refer to GROUP 22A - Electrical Parking Drive Unit ). Then go to Step 7. The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
STEP 7. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Operate the selector lever and the electric parking switch from N to P to N and vice versa.
(5) Repeat steps (2) to (4) three times. Then check whether the PHEV-ECU sets the DTC.
Is the DTC set?
Replace the PHEV-ECU (Refer to ). Then go to Step 8. The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
STEP 8. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch [Illuminate the READY (ready to drive) indicator].
(4) Operate the selector lever and the electric parking switch from N to P to N and vice versa.
(5) Repeat steps (2) to (4) three times. Then check whether the PHEV-ECU sets the DTC.
Is the DTC set?
Replace the front transaxle assembly (Refer to GROUP 22A - Front Transaxle Assembly ). The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).