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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 “U2140-87” detected?
.
INSPECTION END
 
2.CHECK ECM SYSTEM (1)
With M.U.T.-III SE
  1. Erase self-diagnosis result for “ENGINE”.
  2. Ignition switch OFF and wait for 10 seconds or more.
  3. Ignition switch ON.
  4. Perform self-diagnosis for “ENGINE”.
Is DTC detected?
Check the DTC. Refer to DTC Index.
.
 
3.CHECK ECM SYSTEM (2)
  1. Ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check ECM 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 ECM harness connector.
  2. Erase self-diagnosis result for “CHASSIS CONTROL”.
  3. Ignition switch OFF and wait for 10 seconds or more.
: INSPECTION END