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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen items
(Trouble diagnosis content)
DTC Detection Condition
B2046-46EEPROM
(Electrically Erasable Programmable Read-Only Memory)
Diagnosis conditionElectric motor switch ON
Signal (terminal)—
ThresholdEEPROM in keyless operation key unit is malfunctioning
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
Keyless operation key unit
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.DTC CONFIRMATION
With scan tool (M.U.T.-III SE)
  1. Erase DTC.
  2. Turn the power supply mode of the electric motor switch to OFF.
  3. Turn the power supply mode of the electric motor switch to ON.
  4. Check “Diagnostic Trouble Code” mode of “HANDS FREE MODULE” using scan tool (M.U.T.-III SE).
Is DTC detected?
Refer to DTC Diagnosis Procedure.
–1To check malfunction symptom before repair: Refer to Intermittent IncidentHOW TO COPE WITH INTERMITTENT MALFUNCTIONS.
–2Confirmation after repair: INSPECTION END