DTC DETECTION LOGIC

DTC
Items
(CONSULT‐III screen terms)
Diagnostic item is detected when...
Possible cause
B2636
DR VENT DOOR FAIL
When the malfunctioning door position is detected at VENT position
  • Mode door motor (PBR internal circuit is open or shorted)
  • A/C auto amp.
  • Harness and connector
    (LAN communication line is open or shorted)
B2637
DR B/L DOOR FAIL
When the malfunctioning door position is detected at B/L position
B2638
DR D/F1 DOOR FAIL
When the malfunctioning door position is detected at FOOT position
B2639
DR DEF DOOR FAIL
When the malfunctioning door position is detected at DEF position
B2654
D/F2 DOOR FAIL
When the malfunctioning door position is detected at D/F position
B2655
B/L2 DOOR FAIL
When the malfunctioning door position is detected at B/L2 position

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM SELF-DIAGNOSIS
 
 2.FUNCTION INSPECTION