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 600 (SYMPTOM TROUBLESHOOTING [ENGINE CONTROL SYSTEM L3 WITH TC))ENGINE CONTROL SYSTEM OPERATION INSPECTIONVARIABLE VALVE TIMING CONTROL SYSTEM OPERATION INSPECTIONEVAPORATIVE SYSTEM TEST PROCEDURE
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Evaporative system test procedure
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Evaporative system test procedure
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Select the EVAP system test from the Toolbox on the M-MDS display and follow the instructions.
- Verify that all of the following PIDs are within the specifications at the pre-test confirmation screen.NOTE:
- To successfully perform this procedure, all PIDs must be within the following specifications before proceeding to the next step.
- The PCM will cancel the EVAP system test if the B+ PID value falls lower than 11.0 V during the test.
Specification
PID RANGE SPECIFICATIONPID PID Range BARO 72.2 kPa {543 mmHg, 21.3 inHg} or more FLI 15-85% IAT 5-45°C {41-113°F} B+ 11.0 V or more - Start the engine.
- Drive the vehicle or let the engine idle more than 20 min.
- Turn the ignition switch off, then turn it to the ON position again (Key On Engine Off).
- Press the tick icon to start the test.
- Verify that no DTCs are present after the completion of the test.
- If any test result is indicated with red, diagnose the problem using the following DTC troubleshooting procedure or component inspection procedure.
- If any DTCs are detected, diagnose the problem using the appropriate DTC troubleshooting procedure.
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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.