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Main Relay

WARNING: This page is about a different car, the 2000 Mazda Protege, 2000 Mazda Millenia, 2000 Mazda MX-5 Miata, 2000 Mazda MPV, and 2000 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure main relay clicks when ignition is turned on and off. If no sound is heard, locate and remove main relay from main fuse block, in left side of engine compartment. Using ohmmeter, check continuity between terminals "C" and "D". See Figure . Continuity should not exist.
  2. Using jumper wires, apply battery voltage to relay terminal "A" and ground terminal "B". Check continuity between relay terminals "C" and "D". Continuity should exist with battery voltage applied. If continuity is not as specified, replace main relay.
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