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.
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HOMESERVICE MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 24 (ENGINE CONTROL SYSTEM [MZR 2.0, MZR 2.5])PCM CONFIGURATION
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
Pcm Configuration
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION Pcm Configuration
WARNING: This page is about a different variant/trim than selected.
CAUTION:
- If the wheel and tire sizes are changed, a discrepancy with the speedometer needle whereby it exceeds the allowable range could result in a malfunction. If the wheel and tire sizes are changed, perform the following procedure to change the tire size parameter setting. (See PARAMETER SETTING PROCEDURE WHEN TIRE SIZE IS CHANGED .)
- Connect the M-MDS (IDS) to DLC-2.
- After the vehicle is identified, select the following items from the initial screen of the M-MDS (IDS).
- "Module Programming"
- Select "Programmable Module Installation".
- Select menu in the "PCM".
- Perform the configuration according to the directions on the screen.
- Retrieve DTCs by the M-MDS (IDS), then verify that there is no DTC present.
- If a DTC(s) is detected, perform the applicable DTC inspection. (See DTC TABLE .)
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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.