User Manual

Ford Historic Diagnostics • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5 – 12 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5
After pressing (17(5 to continue, the scan tool prompts the PCM for the
Cylinder ID. The PCM has 15 seconds to respond. If no ID was received, the tool
prompts the user to try again.
Once the ID is received, a Read KOER Self-Test begin. Follow all user prompts:
❒ Work Steering Wheel
❒ Pump Brake Pedal & Cycle OD (overdrive) Cancel Switch only if
pushbutton is available.
✓ Observe Screen for Prompt to Perform the next action.
❒ Quickly Press And Release Throttle. One Time Only!
If no DTC is present, continue with the
paragraph following the note below. If any
DTC(s) are present, the Cyl Balance Test
stops and the tool displays the screen to
the right.
Select YES to review the DTC(s), then turn engine off. Record them and make
repairs before repeating the Cyl Balance Test.
In the next step, Do Not
touch any vehicle or tool keys while the test is running.
Allow engine to idle. Engine speed may drop or become uneven — this is normal.
With no DTCs present, the tool prompts
the user to depress the Throttle Halfway
and release within the next 1.5 minutes.
Press
(17(5 to continue. Do not move
the throttle.
If the throttle was moved, the tool displays an error message indicating that the
test failed due to throttle movement. It prompts the user to retest the vehicle or
return to the Ford Function List.
✓ Noise from the Throttle Position Sensor may cause the test to abort even
though the throttle was not moved.
If the engine operates properly, the screen
to the right displays. Press
(17(5 to
continue.
ADD75F>>3G>FE
&7DG@(7EF
*;7I3G>FA67E
-' "#
_
&G@@;@9(7EFX
A@
` F!AH7(:DAFF>7
(7EF)@67D!;@X
(;?7&7?3;@;@9
_
'F397A?B>7F76X
A67K>;@67D
3>3@57(7EF$3EE76X
$D7EE"(&(AA@F
