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Ford OBD1 Systems
ERASING DTCs
44
- Turn the ignition OFF, wait 10 seconds, then turn back ON to
reset the computer. Press ENTER
to continue.
For KOER Wiggle Test:
- Turn the engine OFF, wait 10 seconds, then turn back ON.
Press ENTER
to continue.
If the Scan Tool cannot link to the vehicle’s computer after three
attempts, the message “Contact Technical Support” displays.
- Press SYSTEM MENU
to return to the Ford Menu.
- Turn the ignition OFF, and disconnect the Scan Tool.
- Contact Technical Support for assistance.
8. If the Scan Tool was able to link to the
vehicle successfully, a "Wiggle test is
active..." message shows temporarily,
followed by a message instructing you
how to perform the test.
Press SYSTEM MENU if you
wish to exit the Wiggle Test at this
time.
9. Wiggle, tap and move the suspected
sensor or wiring.
If no faults are detected, a "System
Pass" message displays.
If a fault is detected, a "Circuit Fault
detected" message displays.
If the Wiggle Test detects any problems, the related
DTC will be stored by the computer in "Continuous
Memory". To view any Wiggle Test DTC’s you must
perform the KOEO Test (see page 32).
10. Follow the procedures in the vehicle's service repair manual to
perform troubleshooting and repairs for Wiggle Test results.
11. The Wiggle Test will stay active as long as desired. To quit the
Wiggle Test, turn the ignition OFF and disconnect the Scan Tool.
ERASING DTCs
When the Scan Tool's ERASE function is used to erase DTCs
from the vehicle's on-board computer, manufacturer specific
data (where applicable) is also erased.
If you plan to take the vehicle to a service center for repair, DO NOT
erase the codes from the vehicle's computer. If the codes are erased,
valuable information that might help the technician troubleshoot the
problem will also be erased.
Erase DTC’s from the computer’s memory as follows:
1. Connect the Scan Tool to the vehicle’s DLC. Press ENTER to
continue.
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