Camshaft Position Sensor (Millenia 2.5L)

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Camshaft Position (CMP) sensor is located inside of distributor and is an integrated part. Disconnect distributor 6-pin harness connector. Check for continuity between distributor connector terminals "B" and "D". If continuity is not present, check for open or short between:

Distributor 6-pin harness connector terminal "B", PCM 34-pin harness connector terminals "4A" and "4C" and main relay terminal "D" (Red/Black wire).
Distributor 6-pin harness connector terminal "D", PCM 34-pin harness connector terminals "4F" (Pink/Black wire).

Repair wiring harness as necessary. If wiring is okay, replace distributor.