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Ford OBD1 Systems<br />
ADDITIONAL TESTS FOR EEC-IV SYSTEMS - WIGGLE TEST<br />
Use the and buttons, as<br />
necessary, to make menu<br />
selections.<br />
3. From the Ford OBD1 menu, highlight<br />
Wiggle Test, then press the ENTER<br />
button.<br />
4. The message “Warm up engine to<br />
operating temperature” displays. Start<br />
and warm-up engine to normal<br />
operating temperature. Press the<br />
ENTER button to continue.<br />
5. When prompted, turn ignition key OFF<br />
and wait for the on screen prompt. If you<br />
wish to exit the KOEO test at this time,<br />
press the LD/M button.<br />
6. Select the desired Wiggle Test from the<br />
menu displayed.<br />
� To perform the KOEO Wiggle Test:<br />
- Highlight KOEO Wiggle Test.<br />
- Turn ignition ON. DO NOT<br />
START THE ENGINE.<br />
- Press the ENTER button to<br />
continue.<br />
� To perform the KOER Wiggle Test:<br />
- Highlight KOER Wiggle Test.<br />
- Turn the ignition ON and start the<br />
engine.<br />
- Press the ENTER button to continue.<br />
7. A "One moment please test is in<br />
progress" message shows temporarily<br />
on the Tool’s LCD display.<br />
� If the Tool fails to link to the vehicle's<br />
computer, a "Vehicle is not<br />
responding" message shows on the<br />
Tool's LCD display. Do the following:<br />
For KOEO Wiggle Test:<br />
- Verify the ignition is ON.<br />
- Turn the ignition OFF, wait 10 seconds, then turn back ON to<br />
reset the computer. Press the ENTER<br />
For KOER Wiggle Test:<br />
button to continue.<br />
- Turn the engine OFF, wait 10 seconds, then turn back ON.<br />
Press the ENTER button to continue.<br />
OBD2&1 81
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