z
Has FREEZE FRAME DATA
been recorded?
repair order, then go to the next step.
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Verify related Service Bulletins
and/or on-line repair information
availability.
z
Is any related Service Bulletins
available?
Yes
Perform repair or diagnosis according to
the available Service Bulletins.
z
If the vehicle is not repaired, go to
the next step.
No
Go to the next step.
3
VERIFY RELATED PENDING
CODE OR STORED DTCs
z
Turn the ignition switch off then to
the ON position (Engine off).
z
Verify related pending code or
stored DTCs.
z
Are other DTCs present?
Yes
Go to the appropriate DTC
troubleshooting.
(See
DTC TABLE [MZI-3.5]
.)
No
Go to the next step.
4
INSPECT AIR CLEANER
ELEMENT
z
Remove air cleaner element with
the engine running.
z
Is the engine speed increased?
Yes
Replace the air cleaner element, then go to
Step 9.
No
Go to the next step.
5
INSPECT FOR AIR SUCTION AT
INTAKE AIR SYSTEM
z
Inspect for air leakage at the
following:
{
Around connection of
dynamic chamber and intake
manifold
{
Around connection of intake
manifold and cylinder head
z
Is air leakage found?
Yes
Repair or replace the suspected part, then
go to Step 9.
No
Go to the next step.
6
INSPECT THROTTLE BODY
PASSAGE
z
Is the throttle body clogged?
Yes
Clean or replace the throttle body passage,
then go to Step 9.
No
Go to the next step.
7
INSPECT ENGINE COMPRESSION
z
Inspect the engine compression.
(see
COMPRESSION
Yes
Go to the next step.
No
Overhaul the engine, then go to the next
step.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:33 AM
Page 257
© 2005 Mitchell Repair Information Company, LLC.
