Mazda CX-9 Grand Touring 2009 Manual page 1230

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
2
on-line repair information availability.
Is any related Service Bulletins
available?
VERIFY RELATED PENDING CODE OR
STORED DTCs FOR ALL OF VEHICLE
MODULE
Turn the ignition switch off then to the
3
ON position (Engine off).
Verify related pending code or stored
DTCs.
Is other DTCs present?
PERFORM VISUAL INSPECTION
Turn the ignition switch off.
Visually inspect the following for
4
obvious signs of damage:
Throttle body
PCM
Is a concern present?
INSPECT ACCELERATOR PEDAL
POSITION (APP) SENSOR
Perform the APP sensor inspection (See
5
ACCELERATOR PEDAL POSITION
(APP) SENSOR INSPECTION [MZI-
3.7] .)
Is a concern present?
VERIFY TROUBLESHOOTING OF
MISFIRE DTC HAS BEEN COMPLETED
Verify that all disconnected connectors
are reconnected.
6
Turn the ignition switch to the ON
position (Engine off).
Clear the DTC from the PCM memory
using the M-MDS.
Perform the KOEO and KOER self test.
2008 Mazda CX-9 Grand Touring
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
Perform the PCM reprogramming procedure.
No (See PCM CONFIGURATION [MZI-3.7] .)
Go to the appropriate DTC troubleshooting.
Yes
(See DTC TABLE [MZI-3.7].)
No
Isolate the concern and repair if necessary.
Yes
Then go to Step 6.
No
Repair or replace if necessary. Then go to the
Yes
next step.
No
Replace the PCM, then go to the next step.
Yes (See PCM REMOVAL/INSTALLATION
[MZI-3.7] .)
If the vehicle is not repaired, go to the
next step.
Then go to the next step.
Go to the next step.
Go to the next step.
Go to the next step.