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 MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 440 (CHARGING SYSTEM)BATTERY INSPECTIONBACK-UP CURRENT
2010 Mazda 5 Sport, 2.3 L, Standard
Back-up current
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Back-up current
WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the ignition switch is off and that the key has been removed.
- Disconnect the negative battery cable.
- Measure the back-up current between the negative battery terminal and the negative battery cable.
- If not within the specification, measure the back-up current while removing the fuses one by one from the inside of the main fuse block and the inside of the fuse block.
CAUTION:- Operating electrical loads while the back-up current is being measured can damage the tester.
Standard current
- 20 mA max.
- Inspect and repair wiring harnesses and connectors of the fuse where the current decreased.
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.