Clearing the PCM Adaptive Tables

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Clearing the PCM adaptive tables is a scan tool function that resets the PCM memory to its default settings. Reset the PCM adaptive tables when repairs are made on any of the following systems:

Oil Service Counter
Water In Fuel Counter
MAF Sensor
Fuel System - High Pressure Side
Min. Fuel Mass Adaptation - All Cylinders
Nitrogen Oxide
Oxidation Catalyst
Crankshaft Position Sensor

After clearing the PCM adaptive tables, the vehicle may exhibit certain driveability concerns. It is necessary to drive the vehicle to allow the PCM to relearn the values for optimum driveability and performance.

The clear function for the PCM adaptive tables may not be supported by all scan tools. Refer to the scan tool manufacturers manual for instructions on the scan tool setup, operation, and specific cables and adapters required.