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Home >> Chevrolet >> 2001 >> Venture V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> MIL Command
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MIL Command

Scan tool displays ON or OFF. Indicates the PCM commanded state of the Malfunction Indicator Lamp (MIL)

Misfire Current Cyl #1/Misfire Current Cyl #2/Misfire Current Cyl #3/Misfire Current Cyl #4/Misfire Current Cyl #5/Misfire Current Cyl #6: Scan tool range is 0-198 Counts. The misfire current counters indicate the number of cylinder firing events detected as possible misfires on each cylinder during the last 200 crankshaft revolutions. The number that the counters display are twice the actual number of misfire events detected. The counters may normally display some activity, but the activity should be very low and nearly equal for all the cylinders.

Misfire History Cyl #1/Misfire History Cyl #2/Misfire History Cyl #3/Misfire History Cyl #4/Misfire History Cyl #5/Misfire History Cyl #6: Scan tool range is 0-65535 Counts. The misfire history counters indicate the total level of misfire that has been detected on each cylinder. The number that the counters display are twice the actual number of misfire events detected. The misfire history counters will not update or show any activity until a misfire DTC P0300 has become active. The misfire history counters will be updated every time a 200 crankshaft revolution misfire test failure is detected.
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