Mazda CX-9 Grand Touring 2009 Manual page 1285

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
available?
VERIFY RELATED PENDING CODE
OR STORED DTCs
Turn the ignition switch off then to
3
the ON position (Engine off).
Verify the related PENDING CODE
or stored DTCs using the M-MDS.
INSPECT THE PERFORMANCE OF
THE PROCESSOR
Turn the ignition switch off.
Disconnect the battery and wait for 1
min.
Connect the battery.
4
Start the engine and warm it up
completely.
Allow the engine idle to stabilize.
Access FTP PID.
Is the pressure equal to 0 kPa {0
2
kgf/cm , 2.0 psi}.
INSPECT FOR SELF-TEST DTC P260F
Idle the engine 2 min.
5
Perform the KOEO/KOER self-test.
Is DTC P260F present?
INSPECT PCM FOR THE LATEST
CALIBRATION
Program the PCM to the latest
calibration.
6
Turn the ignition switch to the ON
position (Engine running).
Idle the engine for 2 min.
Perform the KOEO/KOER self-test.
Is DTC P260F present?
INSPECT FOR CORRECT PCM
OPERATION
Disconnect all the PCM connectors.
Visually inspect for:
Pushed out pins
2008 Mazda CX-9 Grand Touring
No
Go to the appropriate DTC troubleshooting.(See
Yes
DTC TABLE [MZI-3.7].)
No
Yes Go to Step 6.
No
Yes Go to the next step.
No
Yes Go to the next step.
No
Yes Go to the next step.
Go to the next step.
Go to the next step
Go to the next step.
Troubleshooting completed.
Troubleshooting completed.