Ford Historic Self-Test Routines

Select Read KOEO Codes from the Ford Function List and press ENTER.

Ford Function List ?

`1)Read KOEO Codes 2)Read KOER Codes [ 3)Review Codes

Select Fast Codes or Slow Codes and

press ENTER. Follow the instructions step-by-step.

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.

!CAUTION

Avoid Cooling Fan! It May Turn On During Test.

While waiting for the codes to transmit, the PCM cycles the following system components On and Off:

Electric radiator cooling fan

Fuel pump

Procedure Runs Less Than 3 Minutes.

Time Remaining=1:56

Check engine light or Malfunction Indicator Light (MIL) – slow codes only.

• Idle speed control solenoid

6

After performing these steps, wait for the tool to retrieve DTCs. When the test is done, turn Ign Key OFF and press

ENTER.

Test Completed Turn Ign Key Off.

The KOEO codes transmit before the Continuous Memory codes. Use the DOWN arrow key to begin viewing codes.

If no problems exist, Code 11 or 111 will be displayed.

If vehicle problems exist, codes are set. Use UP/DOWN arrow keys to view codes. Write down codes for reference.

Press ENTER To Cont

Use S to view Codes.

Write

Down

Codes

 

For

Reference.

[

 

 

 

 

~

KOEO

Code

 

111

System

Pass

Code

 

No Faults Detected [

During

KOEO

Test

~

KOEO

Code

628

Excess

Converter

]

Clutch

Slippage.

[

 

 

 

 

~

6 – 2 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

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Actron 9640 user manual Koeo

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.