Mazda CX-9 Grand Touring 2009 Manual page 1207

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
recorded?
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
Verify related Service Bulletins and/or
2
on-line repair information availability.
Is any related Service Bulletins
available?
VERIFY A/C AND DEFROST ARE OFF
DURING SELF-TEST
Perform the "KOEO/KOER self-test".
3
(See KOEO/KOER SELF TEST
[MZI-3.7].)
Are the A/C and defrost off during the
self-test?
INSPECT ACCS PID
Turn the ignition switch to the ON
position (Engine off).
4
A/C and defroster OFF.
Access the PCM and monitor the
ACCS PID.
Is the PID state ON?
VERIFY TROUBLESHOOTING OF
DTC P1464 HAS BEEN COMPLETED
Verify that all disconnected connectors
reconnected.
Clear the DTC from the PCM memory
using the M-MDS.
5
Perform the KOEO or KOER self-test
using the M-MDS. (See
KOEO/KOER SELF TEST [MZI-
3.7].)
Is the PENDING CODE for the DTC
present?
VERIFY AFTER REPAIR PROCEDURE
Perform "AFTER REPAIR
6
PROCEDURE". (See AFTER
REPAIR PROCEDURE [MZI-3.7].)
Are any DTCs present?
2008 Mazda CX-9 Grand Touring
Perform repair or diagnosis according to the
available Service Bulletins.
Yes
No
Yes Go to the next step.
No Turn the A/C and defrost off. Then go to Step 5.
The ACCS PID indicates that the PCM is being
requested to turn on the A/C. Inspect the A/C
system.
Yes
(See DIAGNOSTIC TROUBLE CODE
NUMBER INSPECTION .) Then go to the
next step.
The ACCS PID indicates that the ACCS input to
No
Replace the PCM, then go to the next step. (See
Yes PCM REMOVAL/INSTALLATION [MZI-
3.7] .)
No
Go to the applicable DTC inspection. (See DTC
Yes
TABLE [MZI-3.7].)
No
order, then go to the next step.
If the vehicle is not repaired, go to the
next step.
Go to the next step.
the PCM is low. Go to the next step.
Go to the next step.
Troubleshooting completed.