Ford Historic Self-Test Routines

Fast or Slow Codes

Select Fast Codes or Slow Codes and

Select

Code Type

press ENTER.

 

` 1)Fast

Codes

Follow the instructions step-by-step.

2)Slow

Codes

3)Computed Timing

Failure to perform these steps may set a false DTC in the PCM — observe the display.

1)Set Parking Brake.

2)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.

7)If Vehicle Has A Manual Transmission, Release Clutch.

Press ENTER to activate the self-test.

The following actions do not apply to MECS vehicles.

For a 7.3L Diesel, depress the throttle until test is done.

If Applicable, set Octane Switch To Premium.

The tool will prompt the user to:

6Work Steering Wheel

Pump Brake Pedal & Cycle OD (overdrive) Cancel Switch. (Cycle Overdrive only if a pushbutton is available.)

Observe Screen for Prompt to Perform the next action.

Quickly Press And Release Throttle. One Time Only!

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.

Use the DOWN arrow key to begin viewing codes.

Press ENTER To Cont

Use

S

to view

Codes.

Write

Down Codes

For

Reference.

[

 

 

 

~

6 – 4 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

Page 84
Image 84
Actron 9640 user manual Fast or Slow Codes, Select Code Type, ` 1Fast Codes, 2Slow Codes 3Computed Timing

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.