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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 153 (ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM AJ))OBD-II DRIVE MODEMODE 2 (EGR SYSTEM REPAIR VERIFICATION DRIVE MODE)
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Mode 2 (EGR System Repair Verification Drive Mode)
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Mode 2 (EGR System Repair Verification Drive Mode)
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.
- Perform "PCM Adaptive Memory Produce Drive Mode "first.
- Verify that all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
- Drive the vehicle as shown in the graph.
- Stop the vehicle and access the ON BOARD SYSTEM READINESS menu of GENERIC OBDII FUNCTION to verify the OBD monitoring status
- If completed, the OBD monitoring status items change from non-completed to completed.
- If not completed, turn the ignition switch off, then repeat from Step 3.
- Access the DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD-II FUNCTIONS to verify the monitor results.
- If detected values are not within the specification, the repair has not been completed.
- Verify the 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.