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Home >> Pontiac >> 2000 >> Sunfire L4-144 2.4L DOHC VIN T SFI >> 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 >> Rich/Lean Avg.

Rich/Lean Avg.

Range 0-249 mS
The PCM takes the Rich/Lean transition value following the completion of the data collection period as specified in the Conditions for Setting in DTC P0133 and DTC P1133. Then the PCM divides the value with the 100 second period.
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