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• Vehicles equipped with a Brake ON/OFF Switch - Press and
release the brake, when prompted.
7. If the vehicle is equipped with an automatic transmission, place
the car into Drive and then back into Park, when prompted.
8. If Dynamic Response is displayed,
briefly accelerate the engine to wide
open throttle. (Goose test)
9. After the scanner has completed the
KOER scan, the
Scan Successful
message will be displayed on the screen,
followed by the opening screen.
• If these steps are not completed
correctly, the engine computer will store a Trouble Code as if
the system was not functioning properly. If one of these trou-
ble codes are stored, repeat the scan with the necessary
steps to eliminate the problem. For example, the error
RPM
too low during KOER test
can be
corrected by pressing the gas pedal to the floor during the
Dynamic Response section of the scan.
SCAN THE KOER DATA - FORD (CONT.)
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