Ford Enhanced (OBD II) Diagnostics

Select Quick Test from the Ford Function List and press ENTER.

Ford Function

List ?

6)View

Data

]

7)View

Freeze

Data[

` 8)Quick

Test

~

The list of available tests are displayed. If testing a 7.3L powerstroke diesel, more tests become available.

KOEO On Demand

Quick Tests

`KOEO On Demand KOER On Demand KOEO Output State ~

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.

6

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:

Test In Progress ? Approximate

Time Left 0:29

Press BACK to Quit ~

Electric radiator cooling fan - Avoid cooling fan!

Fuel pump

Check engine light

Idle speed control solenoid

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 6 – 25

Page 105
Image 105
Actron 9640 user manual Ford Function List ? 6View Data 7View Freeze ` 8Quick Test, Koeo On Demand

9640 specifications

The Actron 9640 is a distinguished automotive diagnostic tool that has garnered attention for its versatility and user-friendly design. Designed for professional mechanics and DIY enthusiasts alike, the Actron 9640 stands out for its comprehensive features and advanced technologies that simplify vehicle diagnostics.

One of the main features of the Actron 9640 is its ability to read and erase diagnostic trouble codes (DTCs) for a wide variety of vehicles. This tool supports OBD II protocols, allowing it to communicate with a vast array of vehicles produced after 1996. The device provides clear, detailed descriptions of any trouble codes, enabling users to quickly identify and address issues. This is vital for efficient troubleshooting and ensures that users can make informed decisions about repairs.

Another significant advantage of the Actron 9640 is its built-in memory. The device can store code definitions and repair solutions for easy reference during diagnostics. Additionally, it features a robust data logging capability, allowing users to capture live data in real-time, which is essential for performing thorough diagnostic evaluations. This functionality helps in monitoring engine performance, thereby assisting in pinpointing issues that may not always trigger a check engine light.

The Actron 9640 also incorporates a user-friendly interface, equipped with a large LCD display that presents information in an easy-to-read format. Its intuitive navigation and menu options cater to users of varying expertise, making it accessible to beginners while still offering the depth of features that seasoned professionals rely on.

In terms of connectivity, the Actron 9640 is designed to be compatible with various vehicles, supporting multiple protocols beyond OBD II, including CAN, J1850, and ISO9141. This broad networking capability ensures that the device can diagnose problems across different car brands and models.

Built with durability in mind, the device features a robust housing that can withstand the rigors of a workshop environment. The ergonomic design ensures a comfortable grip during use, making it practical for extended periods of diagnostics.

Overall, the Actron 9640 combines advanced features, comprehensive functionality, and ease of use, making it an excellent choice for anyone looking to conduct reliable automotive diagnostics. Whether you're a professional mechanic or a casual car owner, the Actron 9640 can help you maintain your vehicle's performance effectively.