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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C105D7BBrake fluid level low
(Brake fluid level low)
1Diagnosis condition
  • When ignition switch is ON.
  • When the power supply voltage is normal.
Signal (terminal)Brake fluid level switch signal
ThresholdWhen brake fluid level low signal is detected.
Diagnosis delay time5 seconds or more
2Diagnosis condition
  • When ignition switch is ON.
  • When the power supply voltage is normal.
Signal (terminal)Brake fluid level switch signal
ThresholdWhen an open circuit is detected in brake fluid level switch circuit.
Diagnosis delay time5 seconds or more
 
 
POSSIBLE CAUSE
noteConfirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.
PAST DTCCRNT DTC
  • Brake fluid level is low
  • Harness or connector
  • Brake fluid level switch
  • Combination meter
  • Brake fluid level is low
  • Harness or connector
  • Brake fluid level switch
  • Combination meter
  • ABS actuator and electric unit (control unit)
 
 
FAIL-SAFE
The following functions are suspended.
  • ASC function
  • TCS function
  • Brake limited slip differential (BLSD) function
  • Brake assist function
  • Brake force distribution function
  • hill start assist function
  • Hill Decent Control function
  • Trailer Stability Assist (TSA) function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF (Auto ACC function OFF) before conducting the next test.
: .
 
2.CHECK DTC DETECTION
With M.U.T.-III SE
  1. Ignition switch OFF (Auto ACC function OFF).
  2. Start the engine.
    noteWait at least 10 seconds after start the engine.
  3. Perform self-diagnosis for “ABS”.
Is DTC “C105D-7B” detected?
-1“Active DTC” is displayed: Refer to Diagnosis Procedure.
-2“Stored DTC” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)
-1To check malfunction symptom before repair: Refer to Intermittent Incident Intermittent Incident.
-2Confirmation after repair: INSPECTION END