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Diagnosis Procedure
1.PERFORM DIAGNOSTIC TROUBLE CODE
With M.U.T.-III SE
  1. Erase Diagnostic Trouble Code result for “CHASSIS CONTROL”.
  2. Turn the electric motor switch OFF and wait for 10 seconds or more.
  3. Turn the electric motor switch ON.
  4. Perform Diagnostic Trouble Code for “CHASSIS CONTROL”.
Is DTC “U2543-83” detected?
.
INSPECTION END
 
2.CHECK TCM SYSTEM (1)
With M.U.T.-III SE
  1. Erase Diagnostic Trouble Code result for “PHEV ECU”.
  2. Turn the electric motor switch OFF and wait for 10 seconds or more.
  3. Turn the electric motor switch ON.
  4. Perform Diagnostic Trouble Code for “PHEV ECU”.
Is DTC detected?
Check the DTC. Refer to DIAGNOSTIC TROUBLE CODE CHART.
.
 
3.CHECK TCM SYSTEM (2)
  1. Turn the electric motor switch OFF.
  2. Disconnect PHEV ECU harness connector.
  3. Check PHEV ECU harness connector terminals (CAN communication line and chassis communication line) or damage or loose connection.
Is the inspection result normal?
.
Repair / replace harness, connector, or terminal. .
 
4.ERASE DIAGNOSTIC TROUBLE CODE RESULT
With M.U.T.-III SE
  1. Connect PHEV ECU harness connector.
  2. Erase Diagnostic Trouble Code result for “CHASSIS CONTROL”.
  3. Turn the electric motor switch OFF and wait for 10 seconds or more.
: INSPECTION END