z
Verify related Service Bulletins
and/or on-line repair information
availability.
z
Is any related Service Bulletins
available?
z
If the vehicle is not repaired, go to
the next step.
No
Go to the next step.
3
VERIFY RELATED PENDING AND
STORED DTC
z
Turn the ignition switch off, then to
the ON position (Engine off)
z
Verify pending and stored DTCs
using M-MDS.
z
Is other DTC present?
Yes
Go to the appropriate DTC
troubleshooting.
(See
DTC TABLE [MZI-3.5]
.)
No
Go to the next step.
4
VERIFY CURRENT INPUT SIGNAL
STATUS
z
Start the engine and warm up
completely.
z
Access VT ACT1 (P0016) or VT
ACT2 (P0018) PID using the M-
MDS.
z
Is PID reading normal?
{
-14-46 °
Yes
Go to the next step.
No
Replace the OCV, then go to Step 6.
(see
OIL CONTROL VALVE (OCV)
REMOVAL/INSTALLATION [MZI-
3.5].
)
5
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-3.5]
.)
Yes
Go to the next step.
No
Reinstall the timing chain, then go to the
next step.
6
VERIFY TROUBLESHOOTING OF
DTC P0016, P0018 HAS BEEN
COMPLETED
z
Make sure to reconnect all
disconnected connectors.
z
Turn the engine switch to the ON
position.
z
Clear the DTC from the PCM
Yes
Replace the PCM, then go to the next
step.
(see
PCM
REMOVAL/INSTALLATION [MZI-
3.5]
.)
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:29 AM
Page 33
© 2005 Mitchell Repair Information Company, LLC.
