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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F5F78Distance sensor
(Distance sensor)
Diagnosis conditionWhen engine is running
Signal (terminal)—
Threshold Distance sensor is off the alignment point
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
Radar alignment is off the aiming point
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • AEB
  • PFCW
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the “C1F5F–78” is detected as the current malfunction in “Self Diagnostic Result” of “ACC/ADAS 2”.
Is “C1F5F–78” 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