Mazda RX8 - Page 405

Check code 28
Check code 28 Oil pressure gauge operation signal
INSPECTION CONDITION DISPLAY ACTION
Oil pressure gauge needle is fixed a little
above the center of the scale.
The oil pressure
gauge is normal.
Except above
Replace the
instrument cluster.
After selecting check code 28,
wait approx. 2 s .
Replace the instrument cluster.
Check code 31
Check code 31 Key reminder switch ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
Go to the next step.
1
Remove the key from the steering lock, then
reinsert the key into the steering lock after
selecting check code 31.(The key reminder switch
is on.)
Verify that the voltage of instrument
cluster terminal 2W is B+ .
• If the voltage is as specified,
replace the instrument cluster.
• If the voltage is not as
specified, inspect the
following parts:
 Key reminder switch
 Wiring harness
(Batterykey
reminder
switchinstrument
cluster)
(w) RX-8 Body
Page 405