Ford Enhanced (OBD II) Diagnostics
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6
Select
KOER Switch
from the Quick
Tests screen. Press to begin
the test.
Exhaust gases are harmful or FAT AL. Always operate
vehicle in a well-ventilated area.
The KOER switch test is done with the engine running.
Do not over-rev engine. Observe all safety precautions.
Follow all user interaction required to run the KOER Swi tch Sel f-Test. The tool
will display a prompt when action is required.
Perform the following as displayed on the tool screen:
1) Set Parking Brake.
2) Transmission In Park Or Neutral.
3) Turn A/C Off.
4) Start Engine — Let Idle Until Hot.
5) Turn Ign Key Off.
6) Wait 10 Seconds. Start Engine — Let Idle.
Press to start the test .
Do the following as instructed by the
scan tool.
1) Release parking brake, set and
release again.
2) Press speed control ON, OFF,
SET, COAST, & RESUME buttons.
3) Press Transmission Control (Overdrive switch) or Clutch.
4) Depress and release brake pedal.
When the vehicle has finished the test, the DTCs found displ ay on the s creen.
If no codes are read, the System Pass screen is displayed.
Use arrow keys to view
Codes.
Press the key to return to the
Ford Function List or to return
to the Quick Tests screen.
O2 Monitor Test
Refer to
“O2 Monitor Test
” on page4-6 of
Global OBD II Diagnostics.
Non-Continuous Tests
Refer to
“Non-Continuous Tests
” on page 4-7 of
Global OBD II Diagnostics.
On-Board Systems
Refer to
“On-Board Systems
” on page4-7 of
Global OBD II Diagnostics.