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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
B2001-45Keyless operation key unit
(Keyless operation key unit)
Diagnosis conditionIgnition switch ON
Signal (terminal)—
ThresholdKeyless operation key unit is internal malfunctioning
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
Keyless operation key unit
 
 
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