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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U132155Configuration data error
(Configuration data error)
Diagnosis conditionWhen electric motor switch is ON.
Signal (terminal)—
ThresholdWhen configuration incomplete is detected in power steering control module.
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • Configuration incomplete
  • Power steering control module
 
 
FAIL-SAFE
Normal control (According to default calibration)
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
  1. Pull the parking brake switch.
    noteCheck the parking brake switch indicator is turn On.
  2. Electric motor 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. Electric motor switch ON.
  2. Perform Diagnostic Trouble Code for “EPS/DAST 3”.
Is DTC “U1321-55” 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