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)GENERAL INFORMATIONOBD-II DRIVE CYCLESDRIVE CYCLES1999: B2500, B3000, B4000MONITOR REPAIR VERIFICATION DRIVE CYCLEMISFIRE MONITOR REPAIR VERIFICATION DRIVE CYCLE
2008 Mazda CX-7 Touring, 2.3 3, AWD
Misfire Monitor Repair Verification Drive Cycle
2008 Mazda CX-7 Touring, 2.3 3, AWDSECTION Misfire Monitor Repair Verification Drive Cycle
NOTE:
- FLI PID must be above 15% (percentage fuel tank fill) to initiate the Misfire monitor.
- If MIL illuminates anytime during this drive cycle, discontinue the test.
- Drive the vehicle to a location where speeds can reach 55 to 60 mph (88 to 97 km/h) and coast down to 40 mph (64 km/h) without traffic interference.
- Accelerate at wide-open throttle to allow vehicle to shift at near red-line (if equipped with a tachometer). Immediately return to normal speed limits.
- Perform the following drive procedurethree
consecutive times.
- Accelerate on highway to 60 mph (97 km/h) and maintain speed for more than 30 seconds.
- Coast down with foot off the accelerator pedal from 60 to 40 mph (97 to 64 km/h).
- Perform Continuous Memory, KOEO and KOER ON-DEMAND SELF-TESTS.
- Verify no DTCs are available.
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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.