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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
U1C02-08LIN communication
(Local interconnect network communication)
Diagnosis conditionIgnition switch is ON or OFF (auto ACC status).
Signal (terminal)LIN communication signal
ThresholdBCM detects LIN communication error.
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • LIN communication line
  • Power window main switch
  • Front power window motor (driver side)
  • Passenger door mirror control module
  • Sunroof motor assembly
  • Sunshade motor assembly
  • BCM
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC U1C02-08 is displayed with following DTC, first perform the trouble diagnosis for following DTC.
  • B2C40-04
  • B2C41-04
  • B2CCF-04
  • B2C98-04
  • B2C99-04
Is applicable DTC detected?
-1B2C40-04: Refer to DTC Description.
-2B2C41-04: Refer to DTC Description.
-3B2CCF-04: Refer to DTC Description.
-4B2C98-04: Refer to DTC Description.
-5B2C99-04: Refer to DTC Description.
.
 
2.CHECK SELF-DIAG RESULT
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Perform “Self Diagnostic Result” mode of “BCM” using M.U.T.-III SE.
Is DTC detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END