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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B2046-42EEPROM
(Electrically Erasable Programmable Read-Only Memory)
Diagnosis conditionIgnition switch ON
Signal (terminal)—
ThresholdEEPROM in Keyless operation key unit is malfunctioning
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • Keyless operation key unit
  • Mistook the "Re programming"
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.DTC CONFIRMATION
With M.U.T.-III SE
  1. Erase DTC.
  2. Ignition switch OFF.
  3. Ignition switch ON.
  4. Check “Self Diagnostic Result” mode of “HANDS FREE MODULE” using M.U.T.-III SE.
Is DTC detected?
Refer to DTC Diagnosis Procedure.
–1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
–2Confirmation after repair: INSPECTION END