MX-5 Miata LS L4-1.8L DOHC (2001)
Camshaft Position Sensor: Component Tests and General Diagnostics
Visual inspection
1. Remove the CMP sensor.
2. Make sure that the CMP sensor is free of any metallic shavings or particles. If metallic shavings or particles are found on the sensor, clean them
off.
3. Install the CMP sensor.
Frequency inspection
1. Connect NGS tester to DLC-2.
2. Start the engine.
3. Move the cursor to VEHICLE AND ENGINE SELECTION.
4. Move the cursor to SELECT NEW VEHICLE YEAR & MODEL. Press the trigger key to enter this selection.
5. Move the cursor to 2001-VIN#1O:Y. Press the trigger key to enter this selection.
6. Move the cursor to appropriate model. Press the trigger key to enter this selection.
7. The vehicle selection screen showing the selected vehicle will be displayed.
8. Move the cursor to the vehicle selected. Press the trigger key.
9. Connect NGS tester test leads to the to lowing PCM connector terminals:
(+) lead - PCM 3V terminal
(-) lead - PCM 4A terminal