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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 57 (ENGINE CONTROLS - SELF-DIAGNOSTICS)DRIVE CYCLESDRIVE MODESMODE 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 2003 Mazda MPV and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Using scan tool, check RFCFLAG PID status. If RFCFLAG PID is OFF, perform Mode 1 - PCM Adaptive Memory Produce Drive Mode first. See MODE 1 - PCM ADAPTIVE MEMORY PRODUCE DRIVE MODE . If RFCFLAG PID is ON, go to next step.
- Start engine and warm up to normal operating temperature. Ensure all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
- Drive vehicle as shown in graph. See Fig 1. Stop vehicle and access ON BOARD SYSTEM READINESS menu of GENERIC OBD II FUNCTION to check Drive Mode completion status. If completed, Readiness Function Check (RFC) flag should change from NO to YES. Go to next step. If test is not complete, turn ignition off and repeat this step.
- Access DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD II FUNCTIONS to inspect monitor results. If results are okay (MEAS are within specification), ensure no DTCs are present. If no DTCs are present, repairs are complete. If results are not okay (MEAS are not within specification), repairs are not complete.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.