Mazda RX-8 Manual page 160

CAUTION:
•
Diagnostic procedure
STEP INSPECTION
Inspect for the following:
Vacuum lines for leakage
•
or blockage
Jet air mixing system line
•
blockage
Electrical connections
•
1
Proper maintenance
•
schedule followed
Intake-air system and air
•
cleaner element
concerns: obstructions,
leakage or dirtiness
Are all the items normal?
Connect the WDS or equivalent
to the DLC-2.
Turn the ignition switch to the
2
ON position (Engine off).
Retrieve any DTCs.
Are there any DTCs displayed?
Is any other drivability concern
3
present?
4
Disconnecting/connecting quick release connector without cleaning it may possibly
cause damage to fuel pipe and quick release connector. Always clean quick release
connector joint area before disconnecting/connecting, and make sure that it is free of
foreign material.
RESULTS ACTION
Yes
No
Yes
No
Yes
No
Yes
Go to the next step.
Service if necessary.
Repeat Step 1.
DTC is displayed:
Go to the applicable DTC inspection.
(See DTC TABLE .)
No DTC is displayed:
Go to the next step.
Go to the applicable symptom
troubleshooting.
(See ENGINE SYMPTOM
TROUBLESHOOTING .)
Go to the next step.
Go to the next step.
(w) RX8-Engine Troubleshooting
Page 111