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Home >> Mazda >> 1991 >> 929 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Trailing Side Coil (RX7)

Trailing Side Coil (RX7)

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Disconnect negative battery cable. Connect ohmmeter to appropriate terminals to check coil resistance. See Figure . Replace coil if resistance is not .2-1.0 ohm.