Ford Historic Self-Test Routines

Use the UP/DOWN arrow keys to scroll through the KOEO Code listing. Be sure to write down any codes for reference.

Reading IVSC KOER Codes

IVSC

KOEO Code

568

SCVAC

Failure:

Speed

Control

Vacuum

 

Circuit

Failure

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Select Read KOER Codes from the sub-menu and press ENTER. To retrieve codes, follow the instructions on the tool screen as follows:

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. Start Engine — Let Idle.

During testing, the tool will prompt the user to press the vehicle’s Speed Control ON Button.

!WARNING

!CAUTION

Exhaust gases are harmful or lethal. Always operate vehicle in a well-ventilated area.

The Read KOER test is done with the engine running. Do not over-rev engine. Observe all safety precautions.

6During testing, it is VERY IMPORTANT that each required step be performed when prompted by the scan tool. Failure to perform these steps may set DTCs in the PCM. Be sure to observe the tool display for indications to perform these steps.

Do not touch the throttle pedal during testing. The user will be reminded of this by the scan tool.

Once the codes have been read by the scan tool, it will instruct the user to turn the ignition key off:

Use the UP/DOWN arrow keys to scroll through the KOER Codes. Be sure to write down any codes for reference.

When done, press FUNC to return to the Ford Function List.

IVSC KOER Code 37

Low RPM Decrease

 

Insufficient RPM

[

Decrease.

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Actron 9640 user manual Reading Ivsc Koer Codes, Scvac

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.