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HOMESERVICE MANUALSMAZDA2008TRIBUTE S SPORT, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)EMISSION SYSTEMS & SUB-SYSTEMSFUEL EVAPORATION (EVAP) SYSTEM - MPVEVAP SYSTEM TEST
2008 Mazda Tribute s Sport, 4WD

EVAP System Test

2008 Mazda Tribute s Sport, 4WDSECTION EVAP System Test
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This can be used as an alternative to Drive mode 4.
  1. Connect scan tool to DLC-2. DLC-2 is located under left side of instrument panel, left of steering column. Select PID/DATA MONITOR AND RECORD function. Check PIDs. Ensure BARO (72.2 kPa or more), ECT (-7.5-78°C), FLT V (.5-1.9 volts) and IAT (0-60°C) are as specified. Ensure IAT and ECT are less than 10°C.
  2. Start engine. Run engine at 3500 RPM for 200 seconds. Select DIAGNOSTIC SUPPORT PROCEDURE and press TRIGGER. Select SINGLE TEST and press TRIGGER. Select EVAP LEAK TEST and press TRIGGER. Press TRIGGER again to start EVAP system test. Engine speed should raise to 2000 RPM. After one minute, depress accelerator to end test. Check and record FTP1SV and FTP2SV PIDs. Check FTP1SV/BARO PID value. See Fig 1 . If FTP1SV/BARO PID is okay, go to next step. If FTP1SV/BARO PID is not within specification, a large leak is present. See DTC P0455.
    Fig 1: FTP1SV Specification
    G00046330Courtesy of MAZDA MOTORS CORP.
  3. Check FTP2SP/BARO PID value. See Fig 2 . If FTP2SP/BARO PID value is okay, test is complete. If FTP2SP/BARO PID value is not within specification, a small leak is present. See DTC P0442.
    Fig 2: FTP2SV Specification
    G00046331Courtesy of MAZDA MOTORS CORP.
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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.
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