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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C10B877Parking brake system
(Parking brake system)
Diagnosis conditionWhen parking brake is apply or release
Signal (terminal)—
ThresholdWhen a piston position of the rear brake caliper does not reach the target position.
Diagnosis delay time30 seconds or more
 
 
POSSIBLE CAUSE
noteConfirm if DTC is Stored DTC or Active DTC. If DTC is Active DTC, proceed with Diagnosis Procedure. If DTC is Stored DTC, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a Stored DTC DTC.
Stored DTC DTCActive DTC DTC
  • Harness or connector
  • Parking brake actuator
  • Rear brake caliper assembly
  • Harness or connector
  • Parking brake actuator
  • Rear brake caliper assembly
  • ABS actuator and electric unit (control unit)
 
 
FAIL-SAFE
The following functions are suspended.
  • Electric parking brake function
  • hill start assist function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE" has been previously conducted, always electric motor switch OFF (Auto ACC function OFF) before conducting the next test.
: .
 
2.CHECK DTC DETECTION
With M.U.T.-III SE
  1. Electric motor switch OFF (Auto ACC function OFF) to ON.
  2. Push the parking brake switch.
    caution
    • Set the electric shift selector in the P position.
    • Depress the brake pedal.
  3. Pull the parking brake switch.
  4. Perform Diagnostic Trouble Code for “ABS".
Is DTC “C10B8-77" detected?
-1“Active DTC" is displayed: Refer to Diagnosis Procedure.
-2“Stored DTC" is displayed: INSPECTION END (Erase the memory of Diagnostic Trouble Code results.)
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END