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.
2007 Mazda 3 L4-2.3LFACTORY OEM SERVICE PROCEDURE
Programming and Relearning
PCM CONFIGURATIONS L3]
1. Connect the M-MDS to 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 the "Module Programming".
- When using the PDS (Pocket PC)
1. Select "Programming".
2. Select "Module Programming".
3. Then, select the "Programmable Module Installation" and "PCM" from the screen menu.
4. Select "Programmable Parameters", [with DSC HU/CM]
5. Select 'Tire Size / Axle Ratio", [with DSC HU/CM]
6. Select "Body Type - (PCM)", then select the applicable body type on the M-MDS screen, [with DSC HU/CM]
7. Retrieve DTCs using the M-MDS, then verify if DTCs are present.
- If a DTC is present, perform the applicable DTC inspection.
1. Connect the M-MDS to 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 the "Module Programming".
- When using the PDS (Pocket PC)
1. Select "Programming".
2. Select "Module Programming".
3. Then, select the "Programmable Module Installation" and "PCM" from the screen menu.
4. Select "Programmable Parameters", [with DSC HU/CM]
5. Select 'Tire Size / Axle Ratio", [with DSC HU/CM]
6. Select "Body Type - (PCM)", then select the applicable body type on the M-MDS screen, [with DSC HU/CM]
7. Retrieve DTCs using the M-MDS, then verify if DTCs are present.
- If a DTC is present, perform the applicable DTC inspection.
Factory Service Tools
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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.
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