DIAGNOSTIC PROCEDURE
DTC P2195, P2197 (MZI-3.7) DIAGNOSTIC PROCEDURE
POSSIBLE
CAUSE
z
Leakage exhaust gas
z
Air suction at intake-air system malfunction
z
Leakage fuel
z
MAF sensor malfunction
z
ECT sensor malfunction
z
PCM malfunction
STEP
INSPECTION
ACTION
1
VERIFY FREEZE FRAME DATA HAS
BEEN RECORDED
z
Has FREEZE FRAME DATA been
recorded?
Yes Go to the next step.
No Record FREEZE FRAME DATA on the repair
order, then go to the next step.
2
VERIFY RELATED REPAIR
INFORMATION AVAILABILITY
z
Is any related Service Bulletins
available?
Yes
Perform repair or diagnosis according to the
available Service Bulletins.
z
If the vehicle is not repaired, go to the
next step.
No
Perform the PCM reprogramming procedure.
(See
PCM CONFIGURATION [MZI-3.7]
.)
Then go to the next step.
3
VERIFY RELATED PENDING CODE
OR STORED DTCs
z
Turn the ignition switch off then to the
ON position (Engine off).
z
Verify the related PENDING CODE or
stored DTCs using the M-MDS.
Yes Go to the appropriate DTC troubleshooting.
(See
DTC TABLE [MZI-3.7]
.)
No
Go to the next step.
4
IDENTIFY TRIGGER DTC FOR
FREEZE FRAME DATA
z
Is DTC P2195 or P2197 on the
FREEZE FRAME DATA?
Yes Go to the next step.
No
Go to the troubleshooting for the DTC on the
FREEZE FRAME DATA. (See
DTC TABLE
[MZI-3.7]
.)
VERIFY CURRENT INPUT SIGNAL
STATUS
z
Connect the M-MDS to the DLC-2.
z
Verify the following PIDs.
z
(See
PCM INSPECTION [MZI-3.7]
.)
{
APP1
Yes Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:43 AM
Page 410
© 2005 Mitchell Repair Information Company, LLC.
