Equus 3120 - OBD 2&1 Tool Kit - Manual (Page 62)

60 OBD2 & 1
E
Ford OBD1 Systems
ADDITIONAL TESTS FOR EEC-IV SYSTEMS -RELAY AND SOLENOID TEST
Use the and buttons, as
necessary, to make menu selec-
tions.
3. From the Ford EEC-IV System menu,
highlight Output State Check, then
press the ENTER/FF button.
4. Start and warm-up engine to normal operating temperature. Press
the ENTER/FF button to continue.
5. Turn ignition key OFF and wait for the on screen prompt. If you wish
to exit the Output State Check at this time, press the ENTER/FF
button.
6. 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 the "Output State Check Active" screen displays.
■ For 7.3L diesel engines: Press and hold accelerator until the
"Output State Check Active" screen displays
■ For 2.3L turbo engines with octane switch: Put switch in pre-
mium position.
7. Turn ignition ON. DO NOT start the engine. Press the ENTER/FF
button to continue.
8. A "One moment please test is in
progress..." message shows on the
Tool's LCD display.
As soon as the ignition is turned
"on", the vehicle's computer enters
the Self-Test mode.
Clicking
sounds will be heard coming from
the engine. This is normal.
WARNING: On some vehicles equipped with an Electric
Cooling Fan, the computer activates the cooling fan to
check its operation.To avoid injury, keep hands or any part
of your body a safe distance from engine during the test.
■ If the Tool fails to link to the vehicle's
computer, a "Vehicle is not respond-
ing" message shows on the Tool's
LCD display. Do the following:
- Verify the ignition is ON.
- Check the cable connections at
the Code Reader and at the vehi-
cle's DLC.
- Turn the ignition OFF, wait 10 seconds, then turn back ON to
reset the computer.