Mazda RX-8 Manual page 1285

Diagnostic procedure
STEP INSPECTION
VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
1
Has FREEZE FRAME DATA been
•
recorded?
VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
Verify related Service Bulletins and/or
•
2
on-line repair information availability.
Is any related repair information
•
available?
INSPECT FOR DTC
Turn the ignition switch to the ON
•
3
position (engine off).
Inspect for DTCs.
•
Are any other DTCs output?
•
INSPECT ATF CONDITION
Turn the ignition switch to the LOCK
•
position.
Inspect ATF condition.
•
Transparent red: Normal
4
Milky: Water mixed in fluid
Reddish brown: Deteriorated ATF
Is it normal?
•
(See Automatic Transmission Fluid
(ATF) Condition Inspection .)
VERIFY TROUBLESHOOTING OF DTC
P1764 COMPLETED
Make sure to reconnect all disconnected
•
connectors.
Clear the DTC from the TCM memory
•
5
using the WDS or equivalent.
Drive the vehicle in D range and make
•
sure that the gears shift smoothly from
1GR to 4GR.
Is the same DTC present?
•
ACTION
Yes Go to the next step.
Record the FREEZE FRAME DATA on the
No
repair order, then go to the next step.
Perform repair or diagnosis according to the
available repair information.
Yes
If the vehicle is not repaired, go to the
•
next step.
No Go to the next step.
Follow the applicable DTC inspection
procedure.
Yes
(See DTC TABLE .)
No Go to the next step.
Replace the control valve body, then go to the
next step.
Yes (See CONTROL VALVE BODY REMOVAL .)
(See CONTROL VALVE BODY
INSTALLATION .)
If the ATF color milky or reddish brown, repair
No
or replace AT, then go to the next step.
Replace the TCM, then go to the next step.
Yes
(See TCM REMOVAL/INSTALLATION .)
No Go to the next step.
(w) RX-8 Transmission (Manual & Auto)
Page 260