Air-fuel ratio chart — commanded (dashed dimmed) under measured
(solid amber). Together they show whether the ECU's mixture target
tracked reality; gaps between the lines are tuning red flags.
Both series share the left axis. If neither AFR PID was logged the
chart falls through to the empty placeholder.
Air-fuel ratio chart — commanded (dashed dimmed) under measured (solid amber). Together they show whether the ECU's mixture target tracked reality; gaps between the lines are tuning red flags.
Both series share the left axis. If neither AFR PID was logged the chart falls through to the empty placeholder.