Camshaft Position Sensor
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Mitsubishi Outlander, 2003 Mitsubishi Montero Sport, 2003 Mitsubishi Montero, 2003 Mitsubishi Lancer, and 2003 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
On Diamante, Eclipse 3.0L and Galant 3.0L, CMP sensor is located in distributor assembly. On these vehicles, test at distributor assembly 7-pin connector. On all other vehicles, test at CMP sensor 3-pin connector. Using test harness, or backprobing, connect lab scope pick-up to distributor assembly connector terminal No. 5, or CMP sensor connector terminal No. 2. Start engine. Compare waveform to normal waveform. See Figure, Figure or Figure . Waveform frequency should increase as engine speed is increased.