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Diagnosis Procedure
1.CHECK TCM SYSTEM
With M.U.T.-III SE
Perform self-diagnosis for “TRANSMISSION”
Is DTC detected?
Check the DTC. Refer to DTC Index.
.
 
2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT
Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
.
Repair / replace harness, connector, terminal, fuse, or fusible link.
 
3.CHECK CONNECTOR AND TERMINAL
  1. Disconnect 12V battery negative terminal.
  2. Disconnect TCM harness connector.
  3. Disconnect ABS actuator and electric unit (control unit) harness connector.
  4. Check the connector for disconnection or looseness.
  5. Check the terminals for damage or loose connection with harness connector.
Is the inspection result normal?
.
Repair / replace harness, connector, or terminal, securely lock the connector. .
 
4.PERFORM SELF-DIAGNOSIS
With M.U.T.-III SE
  1. Connect TCM harness connector.
  2. Connect ABS actuator and electric unit (control unit) harness connector.
  3. Connect 12V battery negative terminal.
  4. Erase self-diagnosis result for “ABS”.
  5. Ignition switch OFF (Auto ACC function OFF).
  6. Start the engine.
    noteWait at least 10 seconds after start the engine.
  7. Perform self-diagnosis for “ABS”.
Is DTC detected?
Check the DTC. Refer to DTC Index.
INSPECTION END