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Ford OBD1 Systems
CODE RETRIEVAL PROCEDURES - KOEO TEST
The first group of codes retrieved by the CanOBD2&1 Scan Tool are
called "KOEO codes". A "KOEO" icon will show in the upper right
corner of the display to indicate that the code retrieved is a "KOEO"
code.
The second group of codes are called "Continuous Memory" codes.
A "CM" icon will show in the upper right corner of the display to
indicate that the code retrieved is a "Continuous Memory" code.
Check your vehicle thoroughly before performing any test. See
BEFORE YOU BEGIN on page 18 for details.
ALWAYS observe safety precautions whenever working on a
vehicle. See Safety Precautions on page 3 for more informa-
tion.
1. Locate the vehicle's Data Link Connector (DLC). See Data Link
Connector (DLC) on page 77 for connector location.
Some DLCs have a plastic cover that must be removed before
connecting the CanOBD2&1 Scan Tool's cable connector.
2. Connect the CanOBD2&1 Scan Tool
cable (with the Ford Connector Cable
Adaptor attached) to the CanOBD2&1
Scan Tool, then connect the adaptor to
the
vehicle's
POWER/LINK
CanOBD2&1 Scan Tool ON, then press
the ENTER/LD
The Ford EEC-IV System menu dis-
plays.
Use the
necessary,
selections.
3. From the Ford EEC-IV System menu, highlight KOEO Test, then
press the ENTER/LD
4. When prompted by the CanOBD2&1 Scan Tool, start and warm-up
engine to normal operating temperature. Press the ENTER/LD
button to continue.
5. Turn ignition key OFF and wait for the on-screen prompt. If you wish
to exit the KOEO test at this time, press the ENTER/LD
to return to the Ford EEC-IV System menu.
6. When prompted by the CanOBD2&1 Scan Tool, turn the ignition ON.
DO NOT start the engine. If your vehicle is equipped with one of the
following engine types, perform the added procedures described
below:
For 4.9L engines with standard transmission: Press and hold
the clutch until all codes are sent (steps 7 through 9).
80
DLC.
Press
button to turn the
button to continue.
and
buttons, as
to
make
menu
button.
the
CanOBD2&1
button
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