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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B24F4-14Heated steering wheel relay open circuit
(Heated steering wheel relay)
Diagnosis conditionIgnition switch ON
Signal (Terminal)Heated steering wheel relay control circuit
ThresholdOpen or short to ground
Diagnosis delay time—
 
 
POSSIBLE CAUSE
  • Heated steering wheel relay
  • A/C amp.
  • Harness or connectors (heated steering wheel relay control circuit is open or shorted to ground)
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “HVAC” using M.U.T.-III SE.
  3. Check DTC.
Is DTC detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END