DTC DETECTION LOGIC

DTC
Items
(CONSULT-III screen terms)
Diagnostic item is detected when...
Possible causes
B2578
IN CAR SENSOR SHORT
The in-vehicle sensor recognition temperature is too high.
  • In-vehicle sensor
  • A/C auto amp.
  • Harness and connector
    (Short in the in-vehicle sensor circuit)
B2579
IN CAR SENSOR OPEN
The in-vehicle sensor recognition temperature is too low.
  • In-vehicle sensor
  • A/C auto amp.
  • Harness and connector
    (Open in the in-vehicle sensor circuit)

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM SELF-DIAGNOSIS