[Previous][Next]
DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
B24A0-49A/C AUTO AMP.
(Air conditioning automatic amplifier)
Diagnosis conditionIgnition switch ON
Signal (Terminal)—
ThresholdA malfunction is detected in A/C amp. internal EEPROM memory functions.
Diagnosis delay time2 second or more
 
 
POSSIBLE CAUSE
A/C amp.
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM SELF-DIAGNOSIS
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