z
Is any related Service Bulletins
available?
No
Go to the next step.
3
VERIFY RELATED PENDING OR
STORED DTCS
z
Turn the ignition switch off then to
the ON position (Engine off).
z
Verify pending code or stored
DTCs using the M-MDS.
z
Is other DTC present?
Yes
Repair applicable DTCs. (See
DTC TABLE [MZI-
3.7]
.)
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 7.
No
Go to the next step.
5
INSPECT INTAKE AIR SYSTEM
FOR EXCESSIVE AIR SUCTION
z
Visually inspect the hose in intake
air system for damages.
z
Is there any malfunction?
Yes Repair or replace the malfunctioning part, then go
to Step 7.
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 the next step.
No
Go to the next step.
7
VERIFY TROUBLESHOOTING OF
DTC P0506 HAS BEEN
COMPLETED
z
Verify that all disconnected
connectors reconnected.
z
Start the engine.
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Depress brake pedal for
14 s or
more.
z
Is PENDING CODE for this DTC
present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
8
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE".
Yes
Go to the applicable DTC inspection. (See
DTC
TABLE [MZI-3.7]
.)
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:38 AM
Page 243
© 2005 Mitchell Repair Information Company, LLC.
