Leakage Inspection

Perform evaporative emission system tester self test. See EVAPORATIVE EMISSION SYSTEM TESTER SELF TEST  under EVAPORATIVE SYSTEM LEAK INSPECTION USING LEAK TESTER.

1. Press RESET switch to set left display reading to 0.0.
2. Connect fuel cap receiver assembly (part of SST ) to manifold assembly and fuel-filler cap from vehicle. If fuel-filler cap is not a Mazda part, replace it.
3. Turn control valve to FILL position.
4. Wait (maximum 20 seconds) until left display reads 13.9-14 inches of water. If reading is slightly below, adjust it using regulator knob. If reading is far below, fuel-filler cap has leak. Replace fuel-filler cap.
5. Turn valve to EST position and press START switch.
6. After 2-minute countdown (left display) is completed, check test result (FAILED/PASSED light on tester). If Green light turns on, fuel-filler cap is OK. If the Red light turns on, fuel-filler cap has leakage. Replace fuel-filler cap.
7. Close gas cylinder valve.
8. Turn control valve to FILL position.
9. Press ON/OFF switch to turn off tester.