Ford Enhanced (OBD II) Diagnostics

After pressing ENTER to continue, the KOER self-tests begins.

The tool prompts you to:

Work Steering Wheel

Pump Brake Pedal

Test In Progress Approximate

Time Left 4:00 Press BACK to Quit ~

Cycle OD (overdrive) Cancel Switch (on some Automatic Transmissions.)

When the test is done, the DTCs found display on the screen. Use UP/DOWN arrow keys to view Codes. If no codes are read, the System Pass screen is displayed.

DTCs Found: 2

Use [ To View DTCs

Write Down Codes

For Reference. ~

Press the FUNC key to return to the Ford Function List or BACK to return to the Quick Tests screen.

KOEO Output State

The Output State tests the output devices (actuators, relays, etc.) controlled by the PCM by powering them on and off. The voltage and outputs on suspect devices can be measured and recorded using a voltmeter. Compare voltages measured with the power turned on and off to verify operation.

6

Fuel injectors are NOT energized by this test.

Select KOEO Output State from the Quick Tests screen and press ENTER.

Follow the scan tool’s instructions.

Quick

Tests

 

KOEO

On

Demand

 

KOER

On

Demand

[

` KOEO

Output State ~

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.

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Actron 9640 user manual Koeo Output State, Quick Tests, Demand, ` Koeo, Output State ~

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.