Mazda CX-9 Grand Touring 2009 Manual page 1028

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
BEEN RECORDED
1
Has FREEZE FRAME DATA been
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
2
Verify related Service Bulletins and/or on-
line repair information availability.
Is any related Service Bulletins available?
VERIFY RELATED PENDING CODE OR
STORED DTCs
Turn the ignition switch off then to the ON
3
position (Engine off).
Verify related pending code or stored
DTCs.
Are other DTCs present?
INSPECT CKP SENSOR SIGNAL SENT TO
PCM
NOTE:
The battery should be fully charged and
the starting system should be
functioning properly.
4
Disable the inertia switch.
Turn the ignition switch to the ON position
(Engine off)
Access the PCM and monitor the RPM
PID.
Crank the engine.
Is the engine speed more than 150 rpm?
INSPECT TIMING COVER, CKP SENSOR
AND EXTERNAL TRIGGER WHEEL
(OUTSIDE TIMING COVER) FOR
OBVIOUS PHYSICAL DAMAGE
5
Visually check the timing cover, CKP
sensor and external trigger wheel (outside
the timing cover) for obvious physical
damage.
Do any parts appear physically damaged?
2008 Mazda CX-9 Grand Touring
No
Yes
No
Yes
No
Yes Go to Step 13.
No
Yes Repair if necessary. Then go to Step 13.
No
Record FREEZE FRAME DATA on the
repair order, then go to the next step.
Perform repair or diagnosis according to the
available Service Bulletins.
If the vehicle is not repaired, go to the
next step.
Go to the next step.
Go to the appropriate DTC troubleshooting.
(See DTC TABLE [MZI-3.7].)
Go to the next step.
Go to the next step.
Go to Step.