Mazda RX-8 Manual page 1025

Turn the ignition switch off.
•
Disconnect the PCM connector.
•
Inspect for poor connection (such as
•
damaged/pulled-out pins, corrosion).
Is there any malfunction?
•
VERIFY TROUBLESHOOTING OF DTC
P2504 COMPLETED
Make sure to reconnect all disconnected
•
connectors.
7
Clear the DTC from the PCM memory
•
using the WDS or equivalent.
Start the engine.
•
Is the same DTC present?
•
VERIFY AFTER REPAIR PROCEDURE
Perform the "AFTER REPAIR
•
PROCEDURE".
8
(See AFTER REPAIR PROCEDURE .)
Are any DTCs present?
•
Notes:
No Go to the next step.
Replace the PCM, then go to the next step.
Yes
(See PCM REMOVAL/INSTALLATION .)
No Go to the next step.
Go to the applicable DTC inspection.
Yes
(See DTC TABLE .)
No DTC troubleshooting completed.
(w) Engine Diagnostics & Control
Page 462