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 MANUALSMAZDA2008CX-7 TOURING, 2.3 3, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISON-BOARD DIAGNOSTIC (ENGINE CONTROL SYSTEM) - (3 OF 5)
2008 Mazda CX-7 Touring, 2.3 3, AWD
On-Board Diagnostic (Engine Control System) - (3 Of 5)
2008 Mazda CX-7 Touring, 2.3 3, AWDSECTION On-Board Diagnostic (Engine Control System) - (3 Of 5)
- DTC P0131[L3 With TC]
- DTC P0132[L3 With TC]
- DTC P0133[L3 With TC]
- DTC P0134[L3 With TC]
- DTC P0137[L3 With TC]
- DTC P0138[L3 With TC]
- DTC P0139[L3 With TC]
- DTC P0140[L3 With TC]
- DTC P0192[L3 With TC]
- DTC P0193[L3 With TC]
- DTC P0201[L3 With TC]
- DTC P0202[L3 With TC]
- DTC P0203[L3 With TC]
- DTC P0204[L3 With TC]
- DTC P0222[L3 With TC]
- DTC P0223[L3 With TC]
- DTC P0234[L3 With TC]
- DTC P0245[L3 With TC]
- DTC P0246[L3 With TC]
- DTC P0300[L3 With TC]
- DTC P0301, P0302, P0303, P0304[L3 With TC]
- DTC P0327[L3 With TC]
- DTC P0328[L3 With TC]
- DTC P0335[L3 With TC]
- DTC P0340[L3 With TC]
- DTC P0401[L3 With TC]
- DTC P0403[L3 With TC]
- DTC P0421[L3 With TC]
- DTC P0441[L3 With TC]
- DTC P0442[L3 With TC]
- DTC P0443[L3 With TC]
- DTC P0446[L3 With TC]
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.