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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F4816ABS/TCS/ASC CIRC
(Anti-lock braking system/Traction control system/Vehicle dynamics control system circuit)
Diagnosis condition
  • READY indicator: ON
  • When FCM system is ON
Signal (terminal) —
Threshold ABS actuator and electric unit (control unit) power supply voltage is excessively low
Diagnosis delay time 60 seconds or more
 
 
POSSIBLE CAUSE
  • ABS actuator and electric unit (control unit) power supply circuit
  • ABS actuator and electric unit (control unit)
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • FCM
  • Rear AEB
  • PFCW
  • LDW
  • LDP
  • BSW
  • Active Blind Spot Assist [ABSA]
  • RCTA
  • TSR
 
 
CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC “C1F48–16” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to DTC IndexDTC Index.
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Change the power supply mode of the electric motor switch to ON (READY indicator: ON).
  2. Turn the FCM system ON.
  3. Perform “Read All DTCs” with M.U.T.-III SE.
  4. Check if the “C1F48–16” is detected as the current malfunction in "Diagnostic Trouble Code" of “ICC/ADAS 2”.
Is “C1F48–16” detected as the current malfunction?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END