DIAGNOSTIC TROUBLE CODES
DTC TYPE
DTC Type
Description
Active
Faults that are currently present.
Previously Active
Historical faults that may be set by intermittent conditions, or by an operating
condition which is not currently present.
Pending
Faults that occurred on the first drive cycle. Such faults become Active if they are
detected again on the second drive cycle.
Healing
Healing DTCs are previously active faults that were not detected on a subsequent
drive cycle. If the same fault is not detected for three consecutive drive cycles, it
becomes Previously Active. If it is detected again within three drive cycles, it returns
to the Active state.
VIEWING FREEZE FRAME DATA
Freeze frame data is a snapshot of the engine operating condition at the time the fault was detected. To view
freeze frame data for a particular fault, click the button in the Freeze Frame column.
CLEARING DTCS
All inactive DTCs can be cleared from the ECM using the following procedure.
1.
Click CLEAR DTCS.
2.
Select modules to clear DTCs from.
3.
Click OK.
4.
Cycle the ignition switch.
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