Mazda RX-8 Manual page 660

VERIFY TROUBLESHOOTING OF DTC P0128
COMPLETED
Connect the WDS or equivalent to the DLC-2.
•
Start the engine.
•
Verify that the E/L and A/C are off.
•
Access the DIAGNOSTIC MONITORING
•
TEST RESULTS.
Monitor the TEST #10:E1:80 (heat radiation
•
ratio) or #10:E1:81 (ECT).
NOTE:
This test requires actual driving. Chassis
•
roller cannot be used for this test.
During the test drive, constant speed
•
should be maintained, although 2 or 3
stops (e.g. for traffic signals) is
acceptable. Stop-and-go (e.g. in case of
traffic congestion) is not acceptable
during the test period.
Verify TEST #10:E1:80 (heat radiation ratio) or
•
#10:E1:81 (ECT) value.
Are value of TEST#10:E1:80 (heat radiation
•
ratio) below maximum value and value of
TEST#10:E1:81 (ECT) above minimum value?
VERIFY AFTER REPAIR PROCEDURE
Perform the "AFTER REPAIR PROCEDURE".
•
11
(See AFTER REPAIR PROCEDURE .)
Are any DTCs present?
•
Replace the PCM, then go to the next
step.
No
(See PCM REMOVAL/INSTALLATION
.)
Go to the applicable DTC inspection.
Yes
(See DTC TABLE .)
No DTC troubleshooting completed.
(w) Engine Diagnostics & Control
Page 97