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Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
With M.U.T.-III SE
  1. Erase self-diagnosis result for “CHASSIS CONTROL”.
  2. Ignition switch OFF and wait for 10 seconds or more.
  3. Ignition switch ON.
  4. Perform self-diagnosis for “CHASSIS CONTROL”.
Is DTC “U234A-87” detected?
.
INSPECTION END
 
2.CHECK AWD CONTROL UNIT SYSTEM (1)
With M.U.T.-III SE
  1. Erase self-diagnosis result for “ALL MODE AWD/4WD”.
  2. Ignition switch OFF and wait for 10 seconds or more.
  3. Ignition switch ON.
  4. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC detected?
Check the DTC. Refer to DTC Index.
.
 
3.CHECK AWD CONTROL UNIT SYSTEM (2)
  1. Ignition switch OFF.
  2. Disconnect AWD control unit harness connector.
  3. Check AWD control unit 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 SELF-DIAGNOSIS RESULT
With M.U.T.-III SE
  1. Connect AWD control unit harness connector.
  2. Erase self-diagnosis result for “CHASSIS CONTROL”.
  3. Ignition switch OFF and wait for 10 seconds or more.
: INSPECTION END