1
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
No
Record FREEZE FRAME DATA on the
repair order, then go to the next step.
2
VERIFY RELATED REPAIR
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 RELATED PENDING CODE OR
STORED DTCs
z
Turn the ignition switch off then to the ON
position (Engine off).
z
Verify related pending code or stored
DTCs.
z
Are other DTCs present?
Yes Go to the appropriate DTC troubleshooting.
(See
DTC TABLE [MZI-3.7]
.)
No
Go to the next step.
4
INSPECT CKP SENSOR SIGNAL SENT TO
PCM
z
Disable the inertia switch.
z
Turn the ignition switch to the ON position
(Engine off)
z
Access the PCM and monitor the RPM
PID.
z
Crank the engine.
z
Is the engine speed more than 150 rpm?
NOTE:
z
The battery should be fully charged and
the starting system should be
functioning properly.
Yes Go to Step 13.
No
Go to the next step.
5
INSPECT TIMING COVER, CKP SENSOR
AND EXTERNAL TRIGGER WHEEL
(OUTSIDE TIMING COVER) FOR
OBVIOUS PHYSICAL DAMAGE
z
Visually check the timing cover, CKP
sensor and external trigger wheel (outside
the timing cover) for obvious physical
damage.
z
Do any parts appear physically damaged?
Yes Repair if necessary. Then go to Step 13.
No
Go to Step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:37 AM
Page 164
© 2005 Mitchell Repair Information Company, LLC.
