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 (PBR internal circuit is open or shorted)
  • A/C auto amp.
  • Harness and connector
    (LAN communication line 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

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM SELF-DIAGNOSIS
 
 2.FUNCTION INSPECTION