Operation CHARM: Car repair manuals for everyone.

Common Item : CONSULT-III Function (BCM - Common Item)

DIAGNOSIS SYSTEM (BCM)

COMMON ITEM






SYSTEM APPLICATION






FREEZE FRAME DATA (FFD) AND IGN COUNTER

Freeze Frame Data
The BCM records the following condition at the moment a particular DTC is detected.
- Vehicle Speed
- Odd Trip Meter
- Vehicle Condition (BCM detected condition)






IGN Counter
IGN counter indicates the number of times that ignition switch is turned ON after DTC is detected.
- The number is 0 when a malfunction is detected now.
- The number increases like 1 -> 2 -> 3...38 -> 39 after returning to the normal condition whenever ignition switch OFF -> ON.
- The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.