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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C163987ADAS system
(Advanced driver assistance system)
Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)CAN communication signal
ThresholdWhen the power steering control module cannot receive the CAN signal from ADAS Control unit 2.
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
  • CAN communication line
  • ADAS Control unit 2
 
 
FAIL-SAFE
Limit ADAS function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
  1. Pull the parking brake switch.
    noteCheck the parking brake switch indicator is turn On.
  2. Ignition switch OFF.
  3. Get out of the vehicle and close all doors.
  4. Wait 65 seconds.
    note
    • Check the parking brake switch indicator turn OFF.
    • If the rear brake caliper is heated, wait an hour so that parking brake switch indicator does not turn OFF.
: .
 
2.DTC REPRODUCTION PROCEDURE
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Perform self-diagnosis for “EPS/DAST 3”.
Is DTC “C1639-87” detected?
Proceed to diagnosis procedure. Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END