Mazda RX-8 Workshop Manual page 1100

3. Position the PCM out of the way with the connects still connected. (See
REMOVAL/INSTALLATION
4. Start the engine, turn all electrical loads off, and idle the engine after completey warming it
up.
5. Connect the AIR pump relay terminal A to the ground, and operate the AIR pump.
CAUTION:
When connecting the secondary air injection pump relay to the body ground,
short the specified terminal, because shorting the wrong terminal may cause
malfunctions.
Do not operate the secondary air injection pump for more than 1 min. to avoid
damaging the pump.
Stop the engine and wait for 1 h or more after energization of the secondary air
injection pump to allow it to cool down before operating it again.
6. Verify that the discharging pressure of the AIR pump is within the specification.
If not within the specification, inspect the following:
[13B-MSP].)
AIR pump relay
PCM