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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 441 (Emission System) >> Purge Solenoid Valve Inspection >> Purge Control Inspection >> Without Using WDS or equivalent

Without Using WDS or equivalent

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Warm up the engine and idle it.
  2. Turn the ignition switch off.
  3. Disconnect the quick release connector going to the charcoal canister from the engine room side. (See QUICK RELEASE CONNECTOR REMOVAL/INSTALLATION .)
  4. Start the engine and idle it. I
  5. After warming up the engine, verify that the vacuum is not present by placing a finger on the quick release connector for approx. 30 s  as shown in the figure.
    Fig 1: Placing A Finger On The Quick Release Connector
    G03701962Courtesy of MAZDA MOTORS CORP.
    • If the vacuum is not present, inspect the following:
      • PCM terminal voltage
    • Evaporative purge control
    • Purge solenoid valve
  6. Verify that the vacuum is not present after approx. 30 s  from the engine starting.
    • If the vacuum is not present, inspect the following.
      • PCM terminal voltage
    • Intake air temperature
    • Evaporative purge control
    • Throttle opening angle
    • Load/No load identifying signal
      • Purge solenoid valve
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