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HOMESERVICE MANUALSMAZDA1993MPV BASE, 3D VAN WAGON, 2.6 1REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - BASIC TESTINGIGNITION CHECKS (EXCEPT NAVAJO)IGNITOR (RX7)
1993 Mazda MPV Base, 3D Van Wagon, 2.6 1

IGNITOR (RX7)

1993 Mazda MPV Base, 3D Van Wagon, 2.6 1SECTION IGNITOR (RX7)
  1. Turn ignition off. Disconnect ignitor connector and install Test Harness (49 F018 003). Using a needle-type voltmeter, connect (+) lead to ground and (-) lead to Black test wire of test harness.
    CAUTION: Ensure voltmeter is installed with (+) lead to ground and (-) lead to single-pin wire of test harness. DO NOT reverse leads or damage may result.
  2. Connect Ignitor Checker (49 F018 002) to large lead of test harness and to battery. Turn ignition on. Ignitor checker SW1 switch may be in any position.
  3. Ensure voltmeter displays 12 volts. Push up ignitor checker SW2 switch and note voltmeter reading. Voltmeter needle should jump or wiggle. Release SW2 switch. If voltmeter does not operate as specified, replace ignitor.
  4. Repeat steps 1)-3) for Brown test wire and Gray test wire. If ignitor does not cause voltmeter needle to respond, replace ignitor.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • 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.