DTC DETECTION LOGIC

DTC
Items
(CONSULT‐III screen terms)
Diagnostic item is detected when...
Possible cause
B263D
FRE DOOR FAIL
When the malfunctioning intake door position is detected at FRE position
  • Intake door motor
  • A/C auto amp.
  • Harness and connector
    (CAN communication line is open or shorted)
    (Intake door motor is open or shorted)
B263E
20P FRE DOOR FAIL
When the malfunctioning intake door position is detected at 20%FRE position
B263F
REC DOOR FAIL
When the malfunctioning intake door position is detected at REC position
B2656
BTC FRE DOOR FAIL
When the malfunctioning intake door position is detected

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM SELF-DIAGNOSIS
 
 2.FUNCTION INSPECTION