Mazda CX-9 Grand Touring 2007 Manual page 698

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
1 VERIFY FREEZE FRAME DATA
HAS BEEN RECORDED
Has FREEZE FRAME DATA
been recorded?
2 VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins
availability.
Is any related Service Bulletins
available?
3 VERIFY RELATED PENDING
CODE OR STORED DTC
Verify the related PENDING
CODE or stored DTCs.
Are other DTCs present?
4 INSPECT THE COOLING SYSTEM
Inspect the vehicle coolant level.
Is the cooling system normal?
5 INSPECT CHT SENSOR
Inspect the CHT sensor.
(see CYLINDER HEAD
TEMPERATURE (CHT)
SENSOR INSPECTION [MZI-
3.5]. )
Is there any malfunction?
6 INSPECT FOR CORRECT PCM
OPERATION
Disconnect all the PCM
connectors.
Visually inspect for:
Pushed out pins
Corrosion
Connect all the PCM connectors
and verify that they seat correctly.
Retrieve DTCs using the M-MDS.
Is the PENDING CODE for this
2007 Mazda CX-9 Grand Touring
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Go to next step.
Record FREEZE FRAME DATA on the
repair order, then go to next step.
Perform repair or diagnosis according to
available Service Bulletins.
If vehicle is not repaired, go to next
step.
Go to next step.
Go to appropriate DTC inspection.
(See DTC TABLE [MZI-3.5].)
Go to the next step.
Go to the next step.
Inspect the cooling system (overheat), the
go to Step 7.
Replace the CHT sensor, then go to Step 7.
Go to the next step.
Go to the next step.
The system is correctly. Go to the next
step.