User Manual

Ford Historic Diagnostics • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5 – 6 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5
If a KOER code of 98 or 998 is detected,
then the fault must be fixed before
performing this function. Press the
%$&.
key to return to the Ford Function List.
Otherwise, the timing remains fixed for
90 seconds to allow you to measure it with
the Timing Light.
Computed timing is equal to the base timing plus 20 degrees BTDC (Before Top
Dead Center) with 3 degrees tolerance. The base timing value is printed on the
Vehicle Emission Control Information (VECI) decal.
Press
(17(5 when done.
REVIEW CODES
After reading DTCs, reviewing the codes is possible, even after returning to the
Ford Function List. The codes acquired during the KOEO and KOER tests are
stored in the Scan Tool’s memory. This is a safeguard to make sure that all codes
have been viewed.
Select Review Codes from the Ford
Function List and press
(17(5 to
display the Review Codes screen.
Select the codes to be viewed and press
(17(5 . Use the 83'2:1 arrow keys to
scroll through the lists.
✓ These will be the same codes read in
earlier tests. If no new tests, then no
new codes. If the tests required to read
codes have not been performed, there will be no codes stored in the tool
memory, and a message will be displayed.
Press
%$&. to return to the Ford
Function List or
%$&. to the Review
Codes screen.
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