User Manual

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• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Ford Historic Diagnostics
5
✓ Do not touch the throttle pedal during testing. The user will be reminded of
this by the scan tool.
Once the codes have been read by the scan tool, it will instruct the user to turn
the ignition key off:
Use the 83'2:1 arrow keys to scroll
through the KOER Codes. Be sure to
write down any codes for reference.
When done, press )81& to return to the
Ford Function List.
STAR TEST MODE
The STAR Test Mode can be used to retrieve DTCs from the PCM or other STAR
(Self-Test Automatic Readout) compatible controllers installed in the vehicle.
STAR Test Mode functions largely the same way and serves the same purpose
as running KOEO and KOER tests. It is generally used as a last resort to check
for DTCs in systems which may not be covered by KOEO and KOER testing
(i.e. - Computer Ride Control suspension systems).
Select STAR Test Mode from the Ford
Function List and press
(17(5
Follow the instructions on the tool screen
to access DTCs from the PCM. Pressing
(17(5 begins test.
The TEST/HOLD parameter indicates the
state the STI (Self-Test Input). The
(17(5
key toggles this state from TEST to HOLD.
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