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.
Open Circuit
2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Open Circuit
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- APP sensor terminal A (harness-side) and PCM terminal 45 (harness-side)
- APP sensor terminal B (harness-side) and PCM terminal 11 (harness-side)
- APP sensor terminal C (harness-side) and PCM terminal 10 (harness-side)
- APP sensor terminal D (harness-side) and PCM terminal 43 (harness-side)
- APP sensor terminal E (harness-side) and PCM terminal 40 (harness-side)
- APP sensor terminal F (harness-side) and PCM terminal 9 (harness-side)
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.