Millenia 2.5L
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, 2002 Mazda MX-5 Miata, and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
CMP sensor is located inside of distributor and is an integrated part. Disconnect distributor 6-pin harness connector. Using ohm meter, check continuity between distributor connector terminals "B" and "D". If continuity is not present, check related wire harnesses for open or short circuits. Repair or replace wire harnesses as necessary. If wire harnesses are okay, replace distributor.