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Diagnosis Procedure
1.CHECK CONNECTOR
  1. Disconnect 12V battery negative terminal.
  2. Check the parking brake actuator (RH) harness connector for disconnection or looseness.
Is the inspection result normal?
.
Repair / replace harness or connector. .
 
2.CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)
  1. Disconnect the ABS actuator and electric unit (control unit) harness connector.
  2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.
    ABS actuator and electric unit (control unit)Continuity
    ConnectorTerminal
    E1252 – 3Existed
Is the inspection result normal?
.
.
 
3.CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)
Check the continuity between parking brake actuator (RH) harness connector terminals.
TerminalContinuity
1 – 2Existed
Is the inspection result normal?
Repair/replace harness or connector.
Replace the rear brake caliper assembly (RH). Refer to Removal and Installation.
 
4.CHECK TERMINAL
  1. Check parking brake actuator (RH) terminals for damage or loose connection with harness connector.
  2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.
the inspection result normal?
.
Repair/replace harness, connector, or terminal. .
 
5.CHECK PARKING BRAKE ACTUATOR
  1. Connect the parking brake actuator (RH) harness connector.
  2. Connect the ABS actuator and electric unit (control unit) harness connector.
  3. Connect 12V battery negative terminal.
  4. Electric motor switch ON.
  5. Pull or push parking brake switch, and check the operation sound of parking brake actuator.
Is the inspection result normal?
.
Replace the parking brake actuator. Refer to Removal and InstallationRemoval and Installation.
 
6.PERFORM DIAGNOSTIC TROUBLE CODE
With M.U.T.-III SE
Perform Diagnostic Trouble Code for “ABS".
Is DTC “C10B0-09" detected?
-1"Active DTC" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.
-2"Stored DTC" is displayed: INSPECTION END (Erase the memory of Diagnostic Trouble Code results.)
INSPECTION END