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 VARIANT/TRIMSECTION 16 (ON-BOARD DIAGNOSTIC (ENGINE CONTROL SYSTEM L3) (1 OF 5))OBD-II DRIVE MODE [L3]SINGLE DRIVE MODE
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Single Drive Mode
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Single Drive Mode
WARNING: This page is about a different variant/trim than selected.
- Start the engine and warm it up completely.
- Clear the DTC from the PCM memory using the M-MDS or equivalent.
- Verify the following conditions and correct if necessary:
- All accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
- Initial ignition timing and idle speed are within the specification.
- Verify that all of the following PIDs are within the following specifications. All PIDs must be within specifications from Step 5 to Step Β 6.
- BARO: more than 72.2 kPa {542 mmHg, 21.3 inHg}Β
- IAT: 5-40Β°C {41-104Β°F}Β
- FTL: 15-85%Β
- B+: more than 10.9 VΒ
- With the vehicle stopped, race the engine at the engine speed indicated, and then drive the vehicle as shown in the graph. The driving conditions before driving at constant speed are not specified. If possible, monitor RPM PID for engine speed during this procedure.ENGINE SPEED CHART
Step Time Engine speed (RPM) Vehicle speed (km/h {mph}) Vehicle condition 1 T1: More than 15 s N1: 2, 500-3, 500 0 {0} - 2(1) T2: More than 15 s N2: 4, 500-5, 000 0 {0} - 3 T3: More than 60 s N3: Idle 0 {0} Idle the engine after the cooling fan has stopped 4 T4: More than 5 h 0 0 {0} Keep the ignition switch off 5 T5: More than 15 min Idle V1: 0 {0} - 6 T6: 5 min - V2: 65-80 {40-50} MTX: 5TH
ATX: D range7 T7: 1 min - V3: 79-91 {49-57} MTX: 5TH
ATX: D range8 T8: 1 min - V4: More than 89 {55} MTX: 5TH
ATX: D range9 T9: 3 min - V5: 72-88 {45-55} MTX: 5TH
ATX: D range10 T10: Approx. 10 s More than 2, 500 - - 11 T11: Approx. 10 s - - Decelerate by engine braking only (10 times)
MTX: 4 or 5TH
ATX: D range12 T12: More than 10 min 0 0 {0} Keep the ignition switch off (1) Except for California emission regulation applicable ATX model - Turn the ignition switch off.
- Access the ON BOARD SYSTEM READINESS to verify the OBD monitoring status.
- If completed, all of the OBD monitoring status items change from non-completed to completed.
- If not completed, turn the ignition switch off, then perform the applicable specific drive mode for any monitoring item that was not in the detection condition.
- Access the DIAGNOSTIC MONITORING TEST RESULTS to verify the monitor results.
- If detected values are not within specification, repair has not been completed.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.