Equus 3140 - Scan Tool CanOBD2&1 Kit - Manual (Page 85)

CanOBD2&1 83
E
Ford OBD1 Systems
ADDITIONAL TESTS FOR EEC-IV SYSTEMS - RELAY AND SOLENOID TEST
7. Press the ENTER/LD button to continue.
8. A "One moment please test is in
progress..." message shows on the
CanOBD2&1 Scan Tool's 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 CanOBD2&1 Scan Tool fails to
link to the vehicle's computer, a
"Vehicle is not responding" message
shows on the CanOBD2&1 Scan
Tool's 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.
BE SURE to perform the added procedures in step 6,
if appropriate for your vehicle, BEFORE turning the
ignition ON.
- Press ENTER/LD button to continue.
9. If the CanOBD2&1 Scan Tool was able
to link to the vehicle successfully an
"Output State check active..." message
shows temporarily on the CanOBD2&1
Scan Tool's display. This message is fol-
lowed by a display that instructs you
how to perform the test.
10. Press the accelerator pedal once, then release. This activates the
Output State Check and energizes most of the actuators (relays
and solenoids) that are controlled by the vehicle's computer.
If your vehicle is equipped with an Integrated Vehicle Speed
Control, disconnect the vacuum supply hose from the speed
control servo before pressing the accelerator. Reconnect
vacuum hose after test.
11. To de-energize the actuators, press the accelerator pedal again and
release, the actuators are now de-energized.