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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detecting condition
C1203-86ABS SYSTEM
(Antilock brake system)
Diagnosis condition
  • Ignition switch: ON
  • Vehicle running
SignalWheel speed signals
ThresholdAWD control unit cannot receive the wheel speed signal.
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
ABS malfunction (wheel speed signal error)
 
 
FAIL-SAFE
Although AWD control is canceled, the vehicle can drive at 2WD condition.
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
: .
 
2.DTC REPRODUCTION PROCEDURE
With M.U.T.-III SE
  1. Turn the ignition switch ON.
  2. Drive at 10 km/h (6 MPH) or more for approximately 5 minutes in urban areas.
  3. Stop the vehicle.
  4. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “C1203-86” 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