ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|00-8-1 > < PCM - Engine Spark Knock While Accelerating|Page 4654
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24.

Select TRIGGER.

25.

Turn the ignition key on.

26.

Select YES.

27.

The window will display the latest calibration.

28.

Select YES to modify the PCM parameters.

29.

Select OCTANE ADJUST.

30.

Select RETARD using the thumbwheel.

31.

Select START to activate octane adjust.

32.

The window should display PCM update successfully completed.

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|00-8-1 > < PCM - Engine Spark Knock While Accelerating|Page 4654