Actron 9640 Manuel D’Utilisation

The IVSC-Speed Ctrl (Integrated Vehicle Speed Control) is Ford’s 

computerized cruise control system on EEC-IV vehicles. It is controlled by the 

PCM and contains a dedicated network of sensors, switches, and actuators. 

Both KOEO and KOER Codes exist for this test. The tool provides the ability to 

diagnose problems by reading DTCs.

Select IVSC-Speed Ctrl from the Ford 

Function List and press 

ENTER.

The sub-menu Select IVSC Test is 

displayed.

Select Read KOEO Codes from the sub-menu and press 

ENTER. Follow the 

instructions on the tool screen. These instructions will prompt the user to:

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.

✓

During testing, it is VERY IMPORTANT that each required step be

performed when prompted by the scan tool. Failure to perform these steps

may set DTC(s) in the PCM. 

During this test, the tool prompts the user to perform the following steps:

❒

Press speed control ON button.

❒

Press speed control OFF, RESUME, COAST, & ACCEL buttons.

❒

Tap brake and clutch pedals.

Once the codes have been read by the 

scan tool, turn the ignition key off. Press 

ENTER to view the KOEO failures.

Ford Function List ?

8)Cyl Balance Test ]

` 9)IVSC-Speed Ctrl [

10 )STAR Test Mode ~

Select IVSC Test  ?
` 1)Read KOEO Codes

~

IVSC KOEO Code Read
Turn Ign Key Off.

Press ENTER To Cont~