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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detected condition
B221A-23Steering SW input1
(Steering switch input1)
Diagnosis conditionWhen electric motor switch is ON.
Signal (terminal)Steering switch signal
ThresholdSwitch stuck ON for 5 minutes
Diagnosis delay time5 minutes or more
 
 
POSSIBLE CAUSE
  • Steering switch
  • Combination meter
  • Harness or connectors
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn electric motor switch ON and wait for 5 minutes or more.
  2. Check "Diagnostic Trouble Code" of “METER/M&A.”
Is DTC B221A-23 detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentHOW TO COPE WITH INTERMITTENT MALFUNCTIONS.
-2Confirmation after repair: INSPECTION END