z
Remove the radiator cap.
z
Implement the procedure to bleed
air from the engine coolant, then
run the engine at idle
z
Are there any small bubbles
which make the engine coolant
white at the filling opening?
stop. Step back while the
pressure escapes
z
When you are sure all the
pressure is gone, press down
on the cap using the cloth, turn
it, and remove it.
NOTE:
z
Large bubbles are normal
since they are remaining
air coming from the
engine coolant passage.
No
Go to the next step.
18
VERIFY TROUBLESHOOTING OF
DTC P0300 HAS BEEN
COMPLETED
z
Verify that all disconnected
connectors are reconnected.
z
Clear the DTC from the PCM
memory using the M-MDS.
z
Perform the KOER SELF TEST
using the M-MDS.
(See
KOEO/KOER SELF
TEST [MZI-3.5]
.)
z
Is the PENDING CODE for this
DTC present?
Yes
Replace the PCM, then go to the next step.
(see
PCM REMOVAL/INSTALLATION
[MZI-3.5]
.)
No
Go to the next step.
19
VERIFY AFTER REPAIR
PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE".
(See
AFTER REPAIR
PROCEDURE [MZI-3.5]
.)
Yes
Go to the applicable DTC inspection.
(See
DTC TABLE [MZI-3.5]
.)
No
Troubleshooting completed.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:31 AM
Page 165
© 2005 Mitchell Repair Information Company, LLC.