DIAGNOSTIC PROCEDURE
EMISSION COMPLIANCE DIAGNOSTIC PROCEDURE TABLE
CAUTION:
Disconnecting/connecting quick
release connector without cleaning it
may 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.
STEP
INSPECTION
RESULTS
ACTION
1
Inspect for the
following:
Vacuum lines for
leakage or
blockage
Electrical
connections
Proper
maintenance
schedule
followed
Intake-air system
and air cleaner
element
concerns:
obstructions,
leakage or
dirtiness
Are all items normal?
Yes
Go to the next step.
No
Service if necessary.
Repeat Step 1.
2
Connect the M-MDS or
equivalent to the DLC-
2.
Turn the ignition switch
to the ON position
(Engine off).
Retrieve any DTCs.
Are there any DTCs
displayed?
Yes
DTC is displayed:
Go to appropriate DTC
inspection.
(See
DTC TABLE [LF]
.)
No
No DTC is displayed:
Go to the next step.
3
Is any other driveability
Yes
Go to appropriate symptom
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Symptom Troubleshooting - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:42:10 PM
Page 83
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