Using SST (WDS or Equivalent): Procedure

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

PIDs for the following parts are not available on this model. Go to the appropriate part inspection page.
ECT sensor (Water temperature sender unit). (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION .)
Camshaft position sensor. (See CAMSHAFT POSITION (CMP) SENSOR INSPECTION .)
Main relay. (See RELAY INSPECTION .)

Connect the WDS or equivalent to the DLC-2.
Turn the ignition switch to the ON position.
Measure the value.
- If value is not within the specification, follow the instructions in ACTION column.