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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C10B264Parking brake switch
(Parking brake switch)
Diagnosis conditionWhen electric motor switch is ON
Signal (terminal)Paring brake switch
ThresholdWhen a malfunctioning in the parking brake switch circuit.
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
noteThe DTC may be detected due to the operation not intended by the driver (switch is kept pressed). In this case, part replacement is not necessary.
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 switch
  • ABS actuator and electric unit (control unit) power supply system
  • Fuse
  • Fusible link
  • 12V battery
  • Harness or connector
  • Parking brake switch
  • ABS actuator and electric unit (control unit)
  • ABS actuator and electric unit (control unit) power supply system
  • Fuse
  • Fusible link
  • 12V battery
 
 
FAIL-SAFE
The following functions are suspended.
Electric parking brake function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
noteWhen the electric parking brake switch is unintentionally pressed such as when a thing is placed on the switch, leave the switch with it not depressed for 10 seconds or more. If the warning light goes out, the part is normal so replacement is not necessary.
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 “C10B2–64" 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