Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Mazda Mazdaspeed3 L4-2.3L TurboFACTORY OEM SERVICE PROCEDURE
Programming and Relearning
PASSENGER JUNCTION BOX (PJB) CONFIGURATION
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- When using the IDS (laptop PC)
1 Select "Module Programming".
- When using the PDS (Pocket PC)
1 Select "Programming".
2 Select "Module Programming".
3. Then, select items from the screen menu in the following order.
1 Select "Programmable Module Installation".
2 Select "GEM".
4. Perform the configuration according to the directions on the screen.
5. Then, select items from the screen menu in the following order.
1 Select "Programmable Parameters".
2 Select "Module Reset".
3 Select "GEM".
6. Retrieve DTCs by the M-MDS, then verify that there is no DTC present.
- If a DTC(s) is detected, perform the applicable DTC inspection. DTC Table (PJB) Control System
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.