2
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 ENGINE OIL PRESSURE
z
Start the engine.
z
Does the oil pressure warning light
illuminate?
Yes
Inspect the engine oil pressure, then go to
Step 6. (See
OIL PRESSURE
INSPECTION [MZI-3.7]
.)
No
Go to the next step.
4
VERIFY TIMING CHAIN
INSTALLATION
z
Stop the engine.
z
Remove the front cover.
z
Is the camshaft timing mark at the
correct point?
(See
TIMING CHAIN
REMOVAL/INSTALLATION [MZI-
3.7]
.)
Yes Go to the next step.
No Reinstall the timing chain, then go to Step 6.
5
INSPECT OCV (LH)
z
Inspect the OCV (LH).
(See
OIL CONTROL VALVE (OCV)
INSPECTION [MZI-3.7]
.)
z
Is there any malfunction?
Yes
Replace the OCV (LH), then go to the next
step.
No
Go to the next step.
6
VERIFY TROUBLESHOOTING OF DTC
P0022 COMPLETED
z
Make sure to reconnect all disconnected
connectors.
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Turn the ignition switch off.
z
Start the engine and warm it up
completely.
z
Is the PENDING CODE for this DTC
present?
Yes
Replace the PCM, then go to the next step.
(See
PCM REMOVAL/INSTALLATION
[MZI-3.7]
.)
No
Go to the next step.
VERIFY AFTER REPAIR PROCEDURE
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 42
© 2005 Mitchell Repair Information Company, LLC.
