Mazda CX-9 Grand Touring 2009 Manual page 1020

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Remove the radiator cap.
Implement the procedure to bleed air
from the engine coolant, then run the
engine at idle
Are there any small bubbles which
make the engine coolant white at the
filling opening?
NOTE:
Large bubbles are normal
since they are remaining air
coming from the engine
coolant passage.
VERIFY TROUBLESHOOTING OF
DTC P0300 HAS BEEN COMPLETED
Verify that all disconnected
connectors are reconnected.
Clear the DTC from the PCM
memory using the M-MDS.
18
Perform the KOER SELF TEST
using the M-MDS. (See
KOEO/KOER SELF TEST [MZI-
3.7].)
Is the PENDING CODE for this
DTC present?
VERIFY AFTER REPAIR
PROCEDURE
Perform the "AFTER REPAIR
19
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-
3.7].)
Are any DTC present?
DTC P0301, P0302, P0303, P0304, P0305, P0306, P0316 [MZI-3.7]
DTC P0301, P0302, P0303, P0304, P0305, P0306, P0316 (MZI-3.7) DETECTION CONDITIONS AND
POSSIBLE CAUSES
DTC P0301 P0301: Cylinder No.1 misfire detected
DTC P0302 P0302: Cylinder No.2 misfire detected
DTC P0303 P0303: Cylinder No.3 misfire detected
DTC P0304 P0304: Cylinder No.4 misfire detected
2008 Mazda CX-9 Grand Touring
No
Replace the PCM, then go to the next step. (See
Yes PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
No
Go to the applicable DTC inspection. (See DTC
Yes
TABLE [MZI-3.7].)
No
Go to the next step.
Go to the next step.
Troubleshooting completed.