Mazda CX-9 Grand Touring 2009 Manual page 898

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
INSPECTION [MZI-3.7] .)
Is there any malfunction?
VERIFY TROUBLESHOOTING OF DTC
P0012 COMPLETED
Make sure to reconnect all disconnected
connectors.
Clear the DTC from the PCM memory
6
using the M-MDS.
Turn the ignition switch off.
Start the engine and warm it up
completely.
Is the PENDING CODE for this DTC
present?
VERIFY AFTER REPAIR PROCEDURE
Perform the "AFTER REPAIR
PROCEDURE".
7
(See AFTER REPAIR PROCEDURE
[MZI-3.7].)
Are any DTCs present?
DTC P0016, P0018 [MZI-3.7]
DTC P0016, P0018 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
DTC P0016 P0016: CKP-CMP sensor (RH) correlation
DTC P0018 P0018: CKP-CMP sensor (LH) correlation
DETECTION
CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC P0016, P0018 (MZI-3.7) DIAGNOSTIC PROCEDURE
STEP
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
2008 Mazda CX-9 Grand Touring
The PCM monitors the variable valve timing position for a misalignment
between the camshaft and crankshaft. The test fails when the misalignment is
more than 1 tooth.
OCV malfunction
Camshaft advanced mechanism binding
Improper valve timing
INSPECTION
No Go to the next step.
Replace the PCM, then go to the next step.
Yes (See PCM REMOVAL/INSTALLATION
[MZI-3.7] .)
No Go to the next step.
Go to the applicable DTC inspection. (See
Yes
DTC TABLE [MZI-3.7].)
No Troubleshooting completed.
ACTION
Yes Go to the next step.