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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B2496-13Rear right seat heater open circuit
(Rear seat heater RH)
Diagnosis conditionREADY indicator: ON
Signal (terminal)—
Threshold CPU in second seat heater RH detect heating wire resistance more than 2.6 Ω
Diagnosis delay time1.5 seconds or more.
 
 
POSSIBLE CAUSE
  • Harness or connectors (Second seat heater RH ground circuit is open)
  • Second seat cushion heater RH
  • Second seatback heater RH
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Change the power supply mode of the electric motor switch to ON (READY indicator: ON).
  2. Check “Self-diagnosis” of “HVAC” using M.U.T.-III SE.
Is DTC detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent Incident.
-2Confirmation after repair: INSPECTION END