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 MANUALSMAZDA20103 L4-2.5LREPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMTESTING AND INSPECTION
2010 Mazda 3 L4-2.5L
Starting System: Testing and Inspection
2010 Mazda 3 L4-2.5LSECTION Testing and Inspection
FORCED IGNITION ON [WITH ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]
NOTE:
- In order to perform a forced ignition ON, the M-MDS is necessary. If the servicing is being done outside of an Authorized Mazda dealership, contact an Authorized Mazda dealership for instructions.
- The forced ignition ON procedure forces a power supply to each part when no power is available even after the ignition switch has been operated. However, the engine cannot be started and the steering cannot be unlocked.
- When performing a forced ignition ON procedure, remove all advanced keys from the vehicle. If an advanced key is left in the vehicle, the forced ignition ON procedure cannot be done.
1. Verify that there are no advanced keys in the vehicle.
2. Get PCM part number from As-built site.
3. Connect the M-MDS to the DLC-2.
4. Manual vehicle identification.
- When using the IDS (laptop PC)
1 Select "Manual Vehicle Entry".
- When using the PDS (Pocket PC)
1 Select "Vehicle ID button".
2 Select "keyboard button".
5. Select the "All other" from Vehicle list.
6. Input the PCM part number on the following screen.
IDS (laptop PC) display
PDS (Pocket PC) display
7. Select the following items from the initial screen of the M-MDS.
- When using the IDS (laptop PC)
1 Select "Body".
2 Select "Special Ignition ON".
- When using the PDS (Pocket PC)
1 Select "All Tests and Calibrations".
2 Select "Special Ignition ON".
8. Perform the procedure according to the directions on the screen.
9. Delete session with keeping ignition ON.
10. Normal vehicle identification.
RENDER: 1.0x
NO RELATED
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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.