Mazda CX-9 Grand Touring 2009 Manual page 1278

2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Is any related Service Bulletins
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.
IDENTIFY TRIGGER DTC FOR
FREEZE FRAME DATA
4
Is DTC P2196 or P2198 on the
FREEZE FRAME DATA?
VERIFY CURRENT INPUT SIGNAL
STATUS
Connect the M-MDS to the DLC-2.
Verify the following PIDs. (See
PCM INSPECTION [MZI-3.7] .)
APP1
5
APP2
APP3
ECT
MAF
TP_REL
VSS
Are the PIDs normal?
VERIFY CURRENT INPUT SIGNAL
STATUS UNDER FREEZE FRAME
DATA CONDITION
Connect the M-MDS to the DLC-2.
Verify the following PIDs under the
FREEZE FRAME DATA condition.
6
(See PCM INSPECTION [MZI-
3.7] .)
APP1
APP2
APP3
2008 Mazda CX-9 Grand Touring
Perform the PCM reprogramming procedure.
No
Go to the appropriate DTC troubleshooting. (See
Yes
DTC TABLE [MZI-3.7].)
No
Yes Go to the next step.
Go to the troubleshooting for the DTC on the
No FREEZE FRAME DATA. (See DTC TABLE
Yes Go to the next step.
Inspect the malfunctioning part according to the
No
Yes Go to the next step.
Inspect the malfunctioning part according to the
No
Then go to the next step.
Go to the next step.
[MZI-3.7].)
inspection results.
Then go to Step 11.
inspection results. Then go to Step 11.