Mazda RX-8 Workshop Manual page 1858

P0751, P0752, P0756, P0757, P0761, P0762, P0766,
P0781, P0813
P0819
Gradually slow down
and stop the vehicle.
Turn the ignition
switch to the LOCK
position.
Start the engine.
Drive the vehicle in D
range and make sure
that the gears shift
smoothly from 1GR to
6GR.
Gradually slow down
and stop the vehicle.
Turn the ignition
switch to the LOCK
position.
Go to Step 6.
Start the engine.
Warm up the engine
to normal operating
temperature.
Drive the vehicle in M
range, and shift the
selector lever (operate
up and down
switches) between
1GR to 6GR for 10 s
or more.
Gradually slow down
and stop the vehicle.
Turn the ignition
switch to the LOCK
position.
Go to Step 6.
Start the engine.
Warm up the engine
to normal operating
temperature.
Drive the vehicle in M
range, and shift the
steering shift switch