Actron 9640 Manuel D’Utilisation

Select Quick Test from the Ford 

Function List and press 

ENTER.

The list of available tests are displayed. 

If testing a 7.3L powerstroke diesel, 

more tests become available.

The KOEO On Demand is a functional test of the computer modules and 

system with the Key ON – Engine OFF (KOEO). It tests the  inputs, outputs, and 

sensor ranges. Any faults or DTCs will be retrieved by the scan tool.

✓

It is VERY IMPORTANT that each step be performed when prompted by

the scan tool. Failure to follow directions may set DTC(s). 

Select KOEO On Demand from the Quick Tests screen and press 

ENTER. 

Follow the instructions displayed on the tool. 

1) Set Parking Brake.
2) Put 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. Turn Key On-Engine Off. Do Not Start Engine.
7) For a 7.3L Diesel, depress/hold throttle during test.

✓

For Gasoline engines, Do Not touch the throttle during test.

Press 

ENTER to begin the test. The 

Time Remaining will be displayed.

The following system components are 

tested:

❒

Electric radiator cooling fan - Avoid cooling fan! 

❒

Fuel pump

❒

Check engine light

❒

Idle speed control solenoid

Ford Function List ?

6)View Data     ]
7)View Freeze Data[

` 8)Quick Test     ~

Quick Tests
` KOEO On Demand

KOER On Demand
KOEO Output State ~

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