Mazda RX-8 Workshop Manual page 2385

4. Turn the switch on manually.
5. Slightly shake each connector or wiring harness vertically and horizontally while monitoring
the PID.
If the PID value is unstable, inspect for poor connection.
Inspection method for sensors
1. Connect the M-MDS to the DLC-2.
2. Turn the ignition switch to the ON position (engine off).
NOTE:
If the engine starts and runs, perform the following steps at idle.
3. Access PIDs for the switch you are inspecting.
4. Vibrate the sensor slightly with your finger.
If the PID value is unstable or a malfunction occurs, inspect for poor connection
and/or poorly mounted sensor.
Connector terminal check method
1. Inspect the connection of each female terminal.
2. Insert the male terminal and then fit the female terminal side to female terminal. Inspect
whether the malfunction is in the female terminal.