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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F03 62 OPERATION SW CIRC
(Operation switch circuit)
Diagnosis condition
  • READY indicator: ON
  • When MI PILOT Assist MAIN switch is ON
Signal (terminal) —
Threshold An ON/OFF state judgment of the MI PILOT Assist differs between PHEV-ECU and ADAS control unit 2
Diagnosis delay time 2 seconds or more
 
 
POSSIBLE CAUSE
  • MI PILOT Assist steering switch circuit
  • MI PILOT Assist steering switch
  • PHEV-ECU
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
 
 
CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC “C1F03-62” 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. Wait for approximately 5 minutes after turning the MI PILOT Assist MAIN switch ON. 
  3. Perform “Read All DTCs” with M.U.T.-III SE.
  4. Check if the “C1F03-62” is detected as the current malfunction in "Diagnostic Trouble Code" of “ICC/ADAS 2”.
Is “C1F03-62” detected as the current malfunction?
Refer to DTC Diagnosis ProcedureDiagnosis Procedure.
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END